diff --git a/CMakeLists.txt b/CMakeLists.txt
index f04e109..570398d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.31)
-project(mango C ASM)
+project(magenta C ASM)
 
 if (NOT BUILD_TOOLS_DIR)
 	message(FATAL_ERROR "No build tools directory specified. Please run build.sh")
@@ -9,8 +9,8 @@ set(CMAKE_C_STANDARD 17)
 
 set(kernel_arch x86_64)
 
-set(kernel_name "Mango")
-set(kernel_exe_name "mango_kernel")
+set(kernel_name "Magenta")
+set(kernel_exe_name "magenta_kernel")
 
 set(generic_src_dirs ds init kernel libc sched util vm syscall)
 set(kernel_sources "")
@@ -38,7 +38,7 @@ add_executable(${kernel_exe_name}
 target_include_directories(${kernel_exe_name} PRIVATE
 	include
 	libc/include
-	libmango/include
+	libmagenta/include
 	arch/${kernel_arch}/include)
 target_compile_options(${kernel_exe_name} PRIVATE
 	-nostdlib -ffreestanding
diff --git a/README b/README
index d13b589..d64f86a 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-Mango
+Magenta
 =====
 
 It's a kernel!
diff --git a/arch/user/include/mango/machine/cpu.h b/arch/user/include/mango/machine/cpu.h
index 832a005..76d3834 100644
--- a/arch/user/include/mango/machine/cpu.h
+++ b/arch/user/include/mango/machine/cpu.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_USER_CPU_H_
-#define MANGO_USER_CPU_H_
+#ifndef MAGENTA_USER_CPU_H_
+#define MAGENTA_USER_CPU_H_
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/arch/user/include/mango/machine/hwlock.h b/arch/user/include/mango/machine/hwlock.h
index 526b238..6b670da 100644
--- a/arch/user/include/mango/machine/hwlock.h
+++ b/arch/user/include/mango/machine/hwlock.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_USER_HWLOCK_H_
-#define MANGO_USER_HWLOCK_H_
+#ifndef MAGENTA_USER_HWLOCK_H_
+#define MAGENTA_USER_HWLOCK_H_
 
 #define ML_HWLOCK_INIT (0)
 
diff --git a/arch/user/include/mango/machine/init.h b/arch/user/include/mango/machine/init.h
index a5364bb..ebd4bfa 100644
--- a/arch/user/include/mango/machine/init.h
+++ b/arch/user/include/mango/machine/init.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_X86_64_INIT_H_
-#define MANGO_X86_64_INIT_H_
+#ifndef MAGENTA_X86_64_INIT_H_
+#define MAGENTA_X86_64_INIT_H_
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/arch/user/include/mango/machine/irq.h b/arch/user/include/mango/machine/irq.h
index 0d47448..880b9d4 100644
--- a/arch/user/include/mango/machine/irq.h
+++ b/arch/user/include/mango/machine/irq.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_X86_64_IRQ_H_
-#define MANGO_X86_64_IRQ_H_
+#ifndef MAGENTA_X86_64_IRQ_H_
+#define MAGENTA_X86_64_IRQ_H_
 
 
 #endif
diff --git a/arch/user/include/mango/machine/pmap.h b/arch/user/include/mango/machine/pmap.h
index 3f084ee..ebb912b 100644
--- a/arch/user/include/mango/machine/pmap.h
+++ b/arch/user/include/mango/machine/pmap.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_USER_PMAP_H_
-#define MANGO_USER_PMAP_H_
+#ifndef MAGENTA_USER_PMAP_H_
+#define MAGENTA_USER_PMAP_H_
 
 #include <stdint.h>
 
diff --git a/arch/user/include/mango/machine/vm.h b/arch/user/include/mango/machine/vm.h
index 0a75894..f9039fc 100644
--- a/arch/user/include/mango/machine/vm.h
+++ b/arch/user/include/mango/machine/vm.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_USER_VM_H_
-#define MANGO_USER_VM_H_
+#ifndef MAGENTA_USER_VM_H_
+#define MAGENTA_USER_VM_H_
 
 #include <stdint.h>
 
diff --git a/arch/x86_64/pmap.c b/arch/x86_64/pmap.c
index d347336..75151fc 100644
--- a/arch/x86_64/pmap.c
+++ b/arch/x86_64/pmap.c
@@ -9,7 +9,7 @@
 #include <kernel/types.h>
 #include <kernel/vm-object.h>
 #include <kernel/vm.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 
 /* some helpful datasize constants */
 #define C_1GiB          0x40000000ULL
diff --git a/arch/x86_64/toolchain.cmake b/arch/x86_64/toolchain.cmake
index 84b3da7..90649af 100644
--- a/arch/x86_64/toolchain.cmake
+++ b/arch/x86_64/toolchain.cmake
@@ -1,5 +1,5 @@
 # the name of the target operating system
-set(CMAKE_SYSTEM_NAME Mango)
+set(CMAKE_SYSTEM_NAME Magenta)
 
 # which compilers to use for C and C++
 set(CMAKE_C_COMPILER   x86_64-elf-gcc)
diff --git a/include/kernel/arg.h b/include/kernel/arg.h
index 93ad15b..0986cf3 100644
--- a/include/kernel/arg.h
+++ b/include/kernel/arg.h
@@ -1,7 +1,7 @@
 #ifndef KERNEL_ARG_H_
 #define KERNEL_ARG_H_
 
-#include <mango/types.h>
+#include <magenta/types.h>
 #include <stdbool.h>
 
 #define CMDLINE_MAX 4096
diff --git a/include/kernel/bsp.h b/include/kernel/bsp.h
index f22e6d9..1e75c4b 100644
--- a/include/kernel/bsp.h
+++ b/include/kernel/bsp.h
@@ -2,7 +2,7 @@
 #define KERNEL_BSP_H_
 
 #include <kernel/compiler.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 #include <kernel/types.h>
 #include <stddef.h>
 #include <stdint.h>
diff --git a/include/kernel/console.h b/include/kernel/console.h
index c74e517..e2b887e 100644
--- a/include/kernel/console.h
+++ b/include/kernel/console.h
@@ -16,8 +16,8 @@
 */
 #include <kernel/locks.h>
 #include <kernel/queue.h>
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/include/kernel/equeue.h b/include/kernel/equeue.h
index 8304548..cbe31df 100644
--- a/include/kernel/equeue.h
+++ b/include/kernel/equeue.h
@@ -4,7 +4,7 @@
 #include <kernel/locks.h>
 #include <kernel/object.h>
 #include <kernel/sched.h>
-#include <mango/types.h>
+#include <magenta/types.h>
 
 #define EQUEUE_PACKET_MAX 100
 
diff --git a/include/kernel/futex.h b/include/kernel/futex.h
index 84520c6..bb41685 100644
--- a/include/kernel/futex.h
+++ b/include/kernel/futex.h
@@ -3,7 +3,7 @@
 
 #include <kernel/btree.h>
 #include <kernel/wait.h>
-#include <mango/types.h>
+#include <magenta/types.h>
 
 struct task;
 struct address_space;
diff --git a/include/kernel/handle.h b/include/kernel/handle.h
index 61c7ab3..98c65de 100644
--- a/include/kernel/handle.h
+++ b/include/kernel/handle.h
@@ -2,8 +2,8 @@
 #define KERNEL_HANDLE_H_
 
 #include <kernel/bitmap.h>
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/include/kernel/iovec.h b/include/kernel/iovec.h
index 065c748..38075de 100644
--- a/include/kernel/iovec.h
+++ b/include/kernel/iovec.h
@@ -1,7 +1,7 @@
 #ifndef KERNEL_IOVEC_H_
 #define KERNEL_IOVEC_H_
 
-#include <mango/types.h>
+#include <magenta/types.h>
 #include <stddef.h>
 
 struct address_space;
diff --git a/include/kernel/msg.h b/include/kernel/msg.h
index 1f660b8..8a3bd38 100644
--- a/include/kernel/msg.h
+++ b/include/kernel/msg.h
@@ -3,8 +3,8 @@
 
 #include <kernel/btree.h>
 #include <kernel/locks.h>
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 struct port;
 struct thread;
diff --git a/include/kernel/object.h b/include/kernel/object.h
index 3444f3d..f0d529e 100644
--- a/include/kernel/object.h
+++ b/include/kernel/object.h
@@ -5,7 +5,7 @@
 #include <kernel/locks.h>
 #include <kernel/vm.h>
 #include <kernel/wait.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 #include <stddef.h>
 
 #ifdef __cplusplus
diff --git a/include/kernel/percpu.h b/include/kernel/percpu.h
index afff2f2..7a44f01 100644
--- a/include/kernel/percpu.h
+++ b/include/kernel/percpu.h
@@ -1,7 +1,7 @@
 #ifndef KERNEL_PERCPU_H_
 #define KERNEL_PERCPU_H_
 
-#include <mango/status.h>
+#include <magenta/status.h>
 #include <kernel/compiler.h>
 #include <kernel/sched.h>
 
diff --git a/include/kernel/pmap.h b/include/kernel/pmap.h
index 5e6f292..b1c1f11 100644
--- a/include/kernel/pmap.h
+++ b/include/kernel/pmap.h
@@ -5,7 +5,7 @@
 
 #include <kernel/machine/pmap.h>
 #include <kernel/vm.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 #include <stddef.h>
 
 #define PMAP_INVALID ML_PMAP_INVALID
diff --git a/include/kernel/sched.h b/include/kernel/sched.h
index 13b576d..5964259 100644
--- a/include/kernel/sched.h
+++ b/include/kernel/sched.h
@@ -6,7 +6,7 @@
 #include <kernel/locks.h>
 #include <kernel/queue.h>
 #include <kernel/types.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 
 #define PRIO_MAX 32
 
diff --git a/include/kernel/syscall.h b/include/kernel/syscall.h
index edbe5bf..60841e4 100644
--- a/include/kernel/syscall.h
+++ b/include/kernel/syscall.h
@@ -5,8 +5,8 @@
 #include <kernel/handle.h>
 #include <kernel/task.h>
 #include <kernel/vm.h>
-#include <mango/status.h>
-#include <mango/syscall.h>
+#include <magenta/status.h>
+#include <magenta/syscall.h>
 
 #define validate_access(task, ptr, len, flags)                                 \
 	__validate_access(task, (const void *)ptr, len, flags)
diff --git a/include/kernel/types.h b/include/kernel/types.h
index f72685a..853f36c 100644
--- a/include/kernel/types.h
+++ b/include/kernel/types.h
@@ -1,7 +1,7 @@
 #ifndef KERNEL_TYPES_H_
 #define KERNEL_TYPES_H_
 
-#include <mango/types.h>
+#include <magenta/types.h>
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/include/kernel/util.h b/include/kernel/util.h
index 2e07422..b5f88e7 100644
--- a/include/kernel/util.h
+++ b/include/kernel/util.h
@@ -1,7 +1,7 @@
 #ifndef KERNEL_UTIL_H_
 #define KERNEL_UTIL_H_
 
-#include <mango/types.h>
+#include <magenta/types.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
diff --git a/include/kernel/vm-controller.h b/include/kernel/vm-controller.h
index 23d9ceb..aa50ef9 100644
--- a/include/kernel/vm-controller.h
+++ b/include/kernel/vm-controller.h
@@ -3,7 +3,7 @@
 
 #include <kernel/locks.h>
 #include <kernel/object.h>
-#include <mango/types.h>
+#include <magenta/types.h>
 
 struct thread;
 struct equeue;
diff --git a/include/kernel/vm.h b/include/kernel/vm.h
index ef62403..fc5bb02 100644
--- a/include/kernel/vm.h
+++ b/include/kernel/vm.h
@@ -8,7 +8,7 @@
 #include <kernel/machine/vm.h>
 #include <kernel/queue.h>
 #include <kernel/types.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 #include <stddef.h>
 
 #ifdef __cplusplus
diff --git a/init/main.c b/init/main.c
index 2059af5..f79bac2 100644
--- a/init/main.c
+++ b/init/main.c
@@ -23,7 +23,7 @@ extern char __pstart[], __pend[];
 
 void print_kernel_banner(void)
 {
-	printk("Mango kernel version " BUILD_ID);
+	printk("Magenta kernel version " BUILD_ID);
 }
 
 static void hang(void)
diff --git a/kernel/arg.c b/kernel/arg.c
index 1cc82a6..3d5a08f 100644
--- a/kernel/arg.c
+++ b/kernel/arg.c
@@ -1,7 +1,7 @@
 #include <kernel/arg.h>
 #include <kernel/libc/ctype.h>
 #include <kernel/libc/string.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 
 static char g_cmdline[CMDLINE_MAX + 1] = {0};
 
diff --git a/kernel/channel.c b/kernel/channel.c
index aee168a..f0e48d0 100644
--- a/kernel/channel.c
+++ b/kernel/channel.c
@@ -6,7 +6,7 @@
 #include <kernel/task.h>
 #include <kernel/thread.h>
 #include <kernel/util.h>
-#include <mango/signal.h>
+#include <magenta/signal.h>
 
 #define CHANNEL_CAST(p) OBJECT_C_CAST(struct channel, c_base, &channel_type, p)
 
diff --git a/kernel/futex.c b/kernel/futex.c
index 41c408d..a586765 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2,7 +2,7 @@
 #include <kernel/futex.h>
 #include <kernel/sched.h>
 #include <kernel/task.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 
 #define FUTEX_CREATE 0x40u
 
diff --git a/kernel/handle.c b/kernel/handle.c
index 633c8b7..4c66dc3 100644
--- a/kernel/handle.c
+++ b/kernel/handle.c
@@ -5,7 +5,7 @@
 #include <kernel/sched.h>
 #include <kernel/util.h>
 #include <kernel/vm.h>
-#include <mango/types.h>
+#include <magenta/types.h>
 
 /* depth=3 gives a maximum of ~66.6 million handles */
 #define MAX_TABLE_DEPTH  3
diff --git a/kernel/status.c b/kernel/status.c
index d57da62..9bd1dda 100644
--- a/kernel/status.c
+++ b/kernel/status.c
@@ -1,5 +1,5 @@
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 #define ERROR_STRING_CASE(code)                                                \
 	case code:                                                             \
diff --git a/libmango/CMakeLists.txt b/libmagenta/CMakeLists.txt
similarity index 63%
rename from libmango/CMakeLists.txt
rename to libmagenta/CMakeLists.txt
index 939b0be..8d63b4d 100644
--- a/libmango/CMakeLists.txt
+++ b/libmagenta/CMakeLists.txt
@@ -1,4 +1,4 @@
-file(GLOB headers ${CMAKE_CURRENT_SOURCE_DIR}/include/mango/*.h)
+file(GLOB headers ${CMAKE_CURRENT_SOURCE_DIR}/include/magenta/*.h)
 file(GLOB asm_sources
 	${CMAKE_CURRENT_SOURCE_DIR}/arch/${CMAKE_SYSTEM_PROCESSOR}/*.S)
 
@@ -6,7 +6,7 @@ set(public_include_dirs
 	${CMAKE_CURRENT_SOURCE_DIR}/include
 	${CMAKE_CURRENT_SOURCE_DIR}/include-user)
 
-add_library(libmango STATIC ${asm_sources})
-target_include_directories(libmango PUBLIC
+add_library(libmagenta STATIC ${asm_sources})
+target_include_directories(libmagenta PUBLIC
 	${CMAKE_CURRENT_SOURCE_DIR}/include
 	${CMAKE_CURRENT_SOURCE_DIR}/include-user)
diff --git a/libmango/arch/x86_64/syscall.S b/libmagenta/arch/x86_64/syscall.S
similarity index 99%
rename from libmango/arch/x86_64/syscall.S
rename to libmagenta/arch/x86_64/syscall.S
index a31c6f2..2e54141 100644
--- a/libmango/arch/x86_64/syscall.S
+++ b/libmagenta/arch/x86_64/syscall.S
@@ -1,4 +1,4 @@
-#include "mango/syscall.h"
+#include "magenta/syscall.h"
 
 # Registers:
 #  rax = syscall ID + return value
diff --git a/libmango/include-user/mango/config.h b/libmagenta/include-user/magenta/config.h
similarity index 66%
rename from libmango/include-user/mango/config.h
rename to libmagenta/include-user/magenta/config.h
index c27de5e..e571732 100644
--- a/libmango/include-user/mango/config.h
+++ b/libmagenta/include-user/magenta/config.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_CONFIG_H_
-#define MANGO_CONFIG_H_
+#ifndef MAGENTA_CONFIG_H_
+#define MAGENTA_CONFIG_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 #include <stddef.h>
 
 extern kern_status_t kern_config_get(
diff --git a/libmango/include-user/mango/equeue.h b/libmagenta/include-user/magenta/equeue.h
similarity index 64%
rename from libmango/include-user/mango/equeue.h
rename to libmagenta/include-user/magenta/equeue.h
index 5090a5f..f645ee9 100644
--- a/libmango/include-user/mango/equeue.h
+++ b/libmagenta/include-user/magenta/equeue.h
@@ -1,7 +1,7 @@
-#ifndef MANGO_EQUEUE_H_
-#define MANGO_EQUEUE_H_
+#ifndef MAGENTA_EQUEUE_H_
+#define MAGENTA_EQUEUE_H_
 
-#include <mango/types.h>
+#include <magenta/types.h>
 
 extern kern_status_t equeue_create(kern_handle_t *out);
 extern kern_status_t equeue_dequeue(kern_handle_t eq, equeue_packet_t *out);
diff --git a/libmango/include-user/mango/futex.h b/libmagenta/include-user/magenta/futex.h
similarity index 66%
rename from libmango/include-user/mango/futex.h
rename to libmagenta/include-user/magenta/futex.h
index a8f774b..343fe19 100644
--- a/libmango/include-user/mango/futex.h
+++ b/libmagenta/include-user/magenta/futex.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_FUTEX_H_
-#define MANGO_FUTEX_H_
+#ifndef MAGENTA_FUTEX_H_
+#define MAGENTA_FUTEX_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 extern kern_status_t futex_wait(
 	kern_futex_t *futex,
diff --git a/libmango/include-user/mango/handle.h b/libmagenta/include-user/magenta/handle.h
similarity index 79%
rename from libmango/include-user/mango/handle.h
rename to libmagenta/include-user/magenta/handle.h
index ef71805..b02095a 100644
--- a/libmango/include-user/mango/handle.h
+++ b/libmagenta/include-user/magenta/handle.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_HANDLE_H_
-#define MANGO_HANDLE_H_
+#ifndef MAGENTA_HANDLE_H_
+#define MAGENTA_HANDLE_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 extern kern_status_t kern_handle_close(kern_handle_t handle);
 extern kern_status_t kern_handle_transfer(
diff --git a/libmango/include-user/mango/log.h b/libmagenta/include-user/magenta/log.h
similarity index 90%
rename from libmango/include-user/mango/log.h
rename to libmagenta/include-user/magenta/log.h
index f6ee613..43e22f6 100644
--- a/libmango/include-user/mango/log.h
+++ b/libmagenta/include-user/magenta/log.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_LOG_H_
-#define MANGO_LOG_H_
+#ifndef MAGENTA_LOG_H_
+#define MAGENTA_LOG_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 #undef TRACE
 
diff --git a/libmango/include-user/mango/msg.h b/libmagenta/include-user/magenta/msg.h
similarity index 89%
rename from libmango/include-user/mango/msg.h
rename to libmagenta/include-user/magenta/msg.h
index 51757d3..ef7df9d 100644
--- a/libmango/include-user/mango/msg.h
+++ b/libmagenta/include-user/magenta/msg.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_MSG_H_
-#define MANGO_MSG_H_
+#ifndef MAGENTA_MSG_H_
+#define MAGENTA_MSG_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 extern kern_status_t channel_create(unsigned int id, kern_handle_t *out);
 extern kern_status_t port_create(kern_handle_t *out);
diff --git a/libmango/include-user/mango/object.h b/libmagenta/include-user/magenta/object.h
similarity index 69%
rename from libmango/include-user/mango/object.h
rename to libmagenta/include-user/magenta/object.h
index a76c938..7898732 100644
--- a/libmango/include-user/mango/object.h
+++ b/libmagenta/include-user/magenta/object.h
@@ -1,7 +1,7 @@
-#ifndef MANGO_OBJECT_H_
-#define MANGO_OBJECT_H_
+#ifndef MAGENTA_OBJECT_H_
+#define MAGENTA_OBJECT_H_
 
-#include <mango/types.h>
+#include <magenta/types.h>
 
 extern kern_status_t kern_object_wait(kern_wait_item_t *items, size_t nr_items);
 extern kern_status_t kern_object_query(
diff --git a/libmango/include-user/mango/task.h b/libmagenta/include-user/magenta/task.h
similarity index 93%
rename from libmango/include-user/mango/task.h
rename to libmagenta/include-user/magenta/task.h
index a57d994..d52509a 100644
--- a/libmango/include-user/mango/task.h
+++ b/libmagenta/include-user/magenta/task.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_TASK_H_
-#define MANGO_TASK_H_
+#ifndef MAGENTA_TASK_H_
+#define MAGENTA_TASK_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 extern kern_status_t task_exit(int status);
 extern kern_status_t task_self(kern_handle_t *out);
diff --git a/libmango/include-user/mango/vm.h b/libmagenta/include-user/magenta/vm.h
similarity index 95%
rename from libmango/include-user/mango/vm.h
rename to libmagenta/include-user/magenta/vm.h
index 2c16349..7931afe 100644
--- a/libmango/include-user/mango/vm.h
+++ b/libmagenta/include-user/magenta/vm.h
@@ -1,8 +1,8 @@
-#ifndef MANGO_VM_H_
-#define MANGO_VM_H_
+#ifndef MAGENTA_VM_H_
+#define MAGENTA_VM_H_
 
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 extern kern_status_t vm_object_create(
 	const char *name,
diff --git a/libmango/include/mango/signal.h b/libmagenta/include/magenta/signal.h
similarity index 80%
rename from libmango/include/mango/signal.h
rename to libmagenta/include/magenta/signal.h
index 0e720f6..f8891b4 100644
--- a/libmango/include/mango/signal.h
+++ b/libmagenta/include/magenta/signal.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_SIGNAL_H_
-#define MANGO_SIGNAL_H_
+#ifndef MAGENTA_SIGNAL_H_
+#define MAGENTA_SIGNAL_H_
 
 #define THREAD_SIGNAL_STOPPED                 0x01u
 
diff --git a/libmango/include/mango/status.h b/libmagenta/include/magenta/status.h
similarity index 91%
rename from libmango/include/mango/status.h
rename to libmagenta/include/magenta/status.h
index d70ea97..b5b183d 100644
--- a/libmango/include/mango/status.h
+++ b/libmagenta/include/magenta/status.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_STATUS_H_
-#define MANGO_STATUS_H_
+#ifndef MAGENTA_STATUS_H_
+#define MAGENTA_STATUS_H_
 
 #define KERN_OK               (0)
 #define KERN_UNIMPLEMENTED    (1)
diff --git a/libmango/include/mango/syscall.h b/libmagenta/include/magenta/syscall.h
similarity index 97%
rename from libmango/include/mango/syscall.h
rename to libmagenta/include/magenta/syscall.h
index a446f64..d603da4 100644
--- a/libmango/include/mango/syscall.h
+++ b/libmagenta/include/magenta/syscall.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_SYSCALL_H_
-#define MANGO_SYSCALL_H_
+#ifndef MAGENTA_SYSCALL_H_
+#define MAGENTA_SYSCALL_H_
 
 #define SYS_KERN_LOG                     1
 #define SYS_KERN_HANDLE_CLOSE            2
diff --git a/libmango/include/mango/types.h b/libmagenta/include/magenta/types.h
similarity index 99%
rename from libmango/include/mango/types.h
rename to libmagenta/include/magenta/types.h
index 80644bc..dc354d4 100644
--- a/libmango/include/mango/types.h
+++ b/libmagenta/include/magenta/types.h
@@ -1,5 +1,5 @@
-#ifndef MANGO_TYPES_H_
-#define MANGO_TYPES_H_
+#ifndef MAGENTA_TYPES_H_
+#define MAGENTA_TYPES_H_
 
 #include <stddef.h>
 #include <stdint.h>
diff --git a/libmango/msg.c b/libmagenta/msg.c
similarity index 100%
rename from libmango/msg.c
rename to libmagenta/msg.c
diff --git a/sched/thread.c b/sched/thread.c
index ec7025e..4127280 100644
--- a/sched/thread.c
+++ b/sched/thread.c
@@ -5,7 +5,7 @@
 #include <kernel/printk.h>
 #include <kernel/task.h>
 #include <kernel/thread.h>
-#include <mango/signal.h>
+#include <magenta/signal.h>
 
 #define THREAD_CAST(p) OBJECT_C_CAST(struct thread, tr_base, &thread_type, p)
 
diff --git a/syscall/object.c b/syscall/object.c
index a9e1e80..ac24b14 100644
--- a/syscall/object.c
+++ b/syscall/object.c
@@ -4,8 +4,8 @@
 #include <kernel/task.h>
 #include <kernel/thread.h>
 #include <kernel/wait.h>
-#include <mango/status.h>
-#include <mango/types.h>
+#include <magenta/status.h>
+#include <magenta/types.h>
 
 kern_status_t sys_kern_object_wait(kern_wait_item_t *items, size_t nr_items)
 {
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index b4562a4..a473217 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.13)
-project(mango-tools C)
+project(magenta-tools C)
 
 set(tool_dirs e64patch)
 
diff --git a/tools/bochsrc.bxrc b/tools/bochsrc.bxrc
index 8153a48..099bbfd 100644
--- a/tools/bochsrc.bxrc
+++ b/tools/bochsrc.bxrc
@@ -10,7 +10,7 @@ floppy_bootsig_check: disabled=0
 floppya: type=1_44
 # no floppyb
 ata0: enabled=true, ioaddr1=0x1f0, ioaddr2=0x3f0, irq=14
-ata0-master: type=cdrom, path="build/mango-kernel.iso", status=inserted, model="Generic 1234", biosdetect=auto
+ata0-master: type=cdrom, path="build/magenta-kernel.iso", status=inserted, model="Generic 1234", biosdetect=auto
 ata0-slave: type=none
 ata1: enabled=true, ioaddr1=0x170, ioaddr2=0x370, irq=15
 ata1-master: type=none
diff --git a/tools/boot-image/grub.cfg b/tools/boot-image/grub.cfg
index 4e0db98..558b5c7 100644
--- a/tools/boot-image/grub.cfg
+++ b/tools/boot-image/grub.cfg
@@ -1,4 +1,4 @@
-menuentry "Mango Kernel" {
-	multiboot /boot/mango_kernel
+menuentry "Magenta Kernel" {
+	multiboot /boot/magenta_kernel
 	boot
 }
diff --git a/tools/kernel-debug/debug_session.sh b/tools/kernel-debug/debug_session.sh
index b0d29d7..0715d81 100755
--- a/tools/kernel-debug/debug_session.sh
+++ b/tools/kernel-debug/debug_session.sh
@@ -5,9 +5,9 @@ lldb_cfg=$2
 shift 2
 
 if command -v gdb &> /dev/null; then
-	printf "    \033[93;1mGDB\033[0m    boot/mango_kernel\n"
+	printf "    \033[93;1mGDB\033[0m    boot/magenta_kernel\n"
 	tmux \
-		new-session -d -s mango-debug "sleep 0.3; gdb -tui -x $gdb_cfg" \; \
+		new-session -d -s magenta-debug "sleep 0.3; gdb -tui -x $gdb_cfg" \; \
 		split-window -h -l 80 \; \
 		split-window -v -l 25 "$@"\; \
 		select-pane -t 1 \; \
@@ -15,9 +15,9 @@ if command -v gdb &> /dev/null; then
 		select-pane -t 0
 
 elif command -v lldb &> /dev/null; then
-	printf "    \033[93;1mLLDB\033[0m   boot/mango_kernel\n"
+	printf "    \033[93;1mLLDB\033[0m   boot/magenta_kernel\n"
 	tmux \
-		new-session -d -s mango-debug "sleep 0.1; lldb --source $lldb_cfg" \; \
+		new-session -d -s magenta-debug "sleep 0.1; lldb --source $lldb_cfg" \; \
 		split-window -h -l 160 \; \
 		split-window -v -l 25 "$@"\; \
 		select-pane -t 1 \; \
@@ -28,6 +28,6 @@ else
 	exit -1
 fi
 
-tmux a -t mango-debug
-tmux kill-session -t mango-debug
+tmux a -t magenta-debug
+tmux kill-session -t magenta-debug
 
diff --git a/tools/kernel-debug/gdb_session_init b/tools/kernel-debug/gdb_session_init
index c5fd706..5bba6c4 100644
--- a/tools/kernel-debug/gdb_session_init
+++ b/tools/kernel-debug/gdb_session_init
@@ -1,4 +1,4 @@
 set confirm off
-symbol-file mango_kernel.debug
+symbol-file magenta_kernel.debug
 target remote localhost:1234
 set confirm on
diff --git a/tools/kernel-debug/lldb_session_init b/tools/kernel-debug/lldb_session_init
index 258d050..5938340 100644
--- a/tools/kernel-debug/lldb_session_init
+++ b/tools/kernel-debug/lldb_session_init
@@ -1,2 +1,2 @@
-file mango_kernel.debug
+file magenta_kernel.debug
 gdb-remote localhost:1234
diff --git a/tools/mango.buildid b/tools/magenta.buildid
similarity index 100%
rename from tools/mango.buildid
rename to tools/magenta.buildid
diff --git a/tools/mango.compiledb b/tools/magenta.compiledb
similarity index 100%
rename from tools/mango.compiledb
rename to tools/magenta.compiledb
diff --git a/tools/mango.install-cd b/tools/magenta.install-cd
similarity index 98%
rename from tools/mango.install-cd
rename to tools/magenta.install-cd
index ec1f687..8dae085 100755
--- a/tools/mango.install-cd
+++ b/tools/magenta.install-cd
@@ -116,7 +116,7 @@ def choice_options(num_devices):
     return '1-{}'.format(num_devices)
 
 
-if not os.path.isfile('build/mango-kernel.iso'):
+if not os.path.isfile('build/magenta-kernel.iso'):
     print('No system ISO image found.')
     print('Please run \'make cd\' to generate an ISO image')
     exit(-1)
@@ -157,7 +157,7 @@ disk_prewrite(devices[choice][0])
 dd_args = [
     'sudo',
     'dd',
-    'if=build/mango-kernel.iso',
+    'if=build/magenta-kernel.iso',
     'of={}'.format(devices[choice][0]),
     'bs=1{}'.format('m' if sys.platform == 'darwin' else 'M')
 ]
diff --git a/tools/mango.mkrescue b/tools/magenta.mkrescue
similarity index 64%
rename from tools/mango.mkrescue
rename to tools/magenta.mkrescue
index da91af2..0289f03 100755
--- a/tools/mango.mkrescue
+++ b/tools/magenta.mkrescue
@@ -7,22 +7,22 @@ import sys
 import os
 import shutil
 
-kernel_src_path = os.path.join('build', 'mango_kernel')
+kernel_src_path = os.path.join('build', 'magenta_kernel')
 grub_cfg_src_path = os.path.join('tools', 'boot-image', 'grub.cfg')
-iso_build_dir = os.path.join('build', 'mango-kernel.iso-build')
-iso_path = os.path.join('build', 'mango-kernel.iso')
+iso_build_dir = os.path.join('build', 'magenta-kernel.iso-build')
+iso_path = os.path.join('build', 'magenta-kernel.iso')
 
 
 def in_source_tree():
-    return os.path.isfile('tools/mango.sync')
+    return os.path.isfile('tools/magenta.sync')
 
 
 if not in_source_tree():
-    print('This script must be executed from the root of the Mango source tree')
+    print('This script must be executed from the root of the Magenta source tree')
     exit(-1)
 
 if not os.path.isdir('build'):
-    print('Please build the Mango kernel before using this tool')
+    print('Please build the Magenta kernel before using this tool')
     exit(-1)
 
 if os.path.isdir(iso_build_dir):
@@ -33,7 +33,7 @@ os.mkdir(iso_build_dir)
 os.mkdir(os.path.join(iso_build_dir, 'boot'))
 os.mkdir(os.path.join(iso_build_dir, 'boot', 'grub'))
 
-shutil.copyfile(kernel_src_path, os.path.join(iso_build_dir, 'boot', 'mango_kernel'))
+shutil.copyfile(kernel_src_path, os.path.join(iso_build_dir, 'boot', 'magenta_kernel'))
 shutil.copyfile(grub_cfg_src_path, os.path.join(iso_build_dir, 'boot', 'grub', 'grub.cfg'))
 
 subprocess.run(['grub-mkrescue', '-o', iso_path, iso_build_dir])
diff --git a/tools/mango.sync b/tools/magenta.sync
similarity index 96%
rename from tools/mango.sync
rename to tools/magenta.sync
index 04de638..65da319 100755
--- a/tools/mango.sync
+++ b/tools/magenta.sync
@@ -16,7 +16,7 @@ rsync_path = os.getenv('RSYNC_PATH', default = 'rsync')
 
 
 def in_source_tree():
-    return os.path.isfile('tools/mango.sync')
+    return os.path.isfile('tools/magenta.sync')
 
 
 def create_sample_config():
@@ -78,7 +78,7 @@ def print_available_targets(targets):
 
 
 if not in_source_tree():
-    print('This script must be executed from the root of the Mango source tree')
+    print('This script must be executed from the root of the Magenta source tree')
     exit(-1)
 
 config = read_config()
diff --git a/vm/address-space.c b/vm/address-space.c
index da2a73b..fca0dc3 100644
--- a/vm/address-space.c
+++ b/vm/address-space.c
@@ -10,7 +10,7 @@
 #include <kernel/util.h>
 #include <kernel/vm-controller.h>
 #include <kernel/vm-object.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 
 /*** STATIC DATA + MACROS *****************************************************/
 
diff --git a/vm/bootstrap.c b/vm/bootstrap.c
index 12b4b51..3e2906e 100644
--- a/vm/bootstrap.c
+++ b/vm/bootstrap.c
@@ -6,7 +6,7 @@
 #include <kernel/vm-object.h>
 #include <kernel/vm.h>
 #include <limits.h>
-#include <mango/status.h>
+#include <magenta/status.h>
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/vm/vm-controller.c b/vm/vm-controller.c
index 41a2a30..f0e43af 100644
--- a/vm/vm-controller.c
+++ b/vm/vm-controller.c
@@ -4,7 +4,7 @@
 #include <kernel/util.h>
 #include <kernel/vm-controller.h>
 #include <kernel/vm-object.h>
-#include <mango/signal.h>
+#include <magenta/signal.h>
 
 #define VM_CONTROLLER_CAST(p)                                                  \
 	OBJECT_C_CAST(struct vm_controller, vc_base, &vm_controller_type, p)