diff --git a/cmake/modules/FindDeprecated.cmake b/cmake/modules/FindDeprecated.cmake
index df0b6a3df51..8030c759531 100644
--- a/cmake/modules/FindDeprecated.cmake
+++ b/cmake/modules/FindDeprecated.cmake
@@ -53,16 +53,6 @@ if("CROSS_COMPILE" IN_LIST Deprecated_FIND_COMPONENTS)
   endif()
 endif()
 
-if("XTOOLS" IN_LIST Deprecated_FIND_COMPONENTS)
-  list(REMOVE_ITEM Deprecated_FIND_COMPONENTS XTOOLS)
-  # This code was deprecated after Zephyr v3.3.0
-  # When removing support for `xtools`, remember to also remove:
-  # cmake/toolchain/xtools (folder with files)
-  # doc/develop/toolchains/crosstool_ng.rst and update the index.rst file.
-  message(DEPRECATION "XTOOLS toolchain variant is deprecated. "
-                      "Please set ZEPHYR_TOOLCHAIN_VARIANT to 'zephyr'")
-endif()
-
 if("SPARSE" IN_LIST Deprecated_FIND_COMPONENTS)
   list(REMOVE_ITEM Deprecated_FIND_COMPONENTS SPARSE)
   # This code was deprecated after Zephyr v3.2.0
diff --git a/cmake/toolchain/xtools/Kconfig b/cmake/toolchain/xtools/Kconfig
deleted file mode 100644
index c96baacbcc7..00000000000
--- a/cmake/toolchain/xtools/Kconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright © 2022 Keith Packard
-# SPDX-License-Identifier: Apache-2.0
-
-config TOOLCHAIN_XTOOLS_SUPPORTS_THREAD_LOCAL_STORAGE
-	def_bool y
-	select TOOLCHAIN_SUPPORTS_THREAD_LOCAL_STORAGE
-
-config NEWLIB_LIBC_SUPPORTED
-	def_bool y
-	help
-	  Crosstools is assumed to support newlib for C and C++ development.
diff --git a/cmake/toolchain/xtools/generic.cmake b/cmake/toolchain/xtools/generic.cmake
deleted file mode 100644
index be0075adede..00000000000
--- a/cmake/toolchain/xtools/generic.cmake
+++ /dev/null
@@ -1,41 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-
-find_package(Deprecated COMPONENTS XTOOLS)
-
-zephyr_get(XTOOLS_TOOLCHAIN_PATH)
-assert(    XTOOLS_TOOLCHAIN_PATH      "XTOOLS_TOOLCHAIN_PATH is not set")
-
-set(TOOLCHAIN_HOME ${XTOOLS_TOOLCHAIN_PATH})
-
-set(COMPILER gcc)
-set(LINKER ld)
-set(BINTOOLS gnu)
-
-# Choose one of the toolchains in 'TOOLCHAIN_HOME' at random to use as
-# a 'generic' toolchain until we know for sure which toolchain we
-# should use. Note that we can't use ARCH to distinguish between
-# toolchains because choosing between iamcu and non-iamcu is dependent
-# on Kconfig, not ARCH.
-if("${ARCH}" STREQUAL "xtensa")
-  file(GLOB toolchain_paths ${TOOLCHAIN_HOME}/xtensa/*/*)
-else()
-  file(GLOB toolchain_paths ${TOOLCHAIN_HOME}/*)
-endif()
-list(REMOVE_ITEM toolchain_paths ${TOOLCHAIN_HOME}/sources)
-list(GET  toolchain_paths 0 some_toolchain_path)
-
-get_filename_component(some_toolchain_root "${some_toolchain_path}" DIRECTORY)
-get_filename_component(some_toolchain "${some_toolchain_path}" NAME)
-
-set(CROSS_COMPILE_TARGET ${some_toolchain})
-
-set(SYSROOT_TARGET ${CROSS_COMPILE_TARGET})
-
-set(CROSS_COMPILE ${some_toolchain_root}/${CROSS_COMPILE_TARGET}/bin/${CROSS_COMPILE_TARGET}-)
-set(SYSROOT_DIR   ${some_toolchain_root}/${SYSROOT_TARGET}/${SYSROOT_TARGET})
-set(TOOLCHAIN_HAS_NEWLIB ON CACHE BOOL "True if toolchain supports newlib")
-
-unset(some_toolchain_root)
-unset(some_toolchain)
-
-message(STATUS "Found toolchain: xtools (${XTOOLS_TOOLCHAIN_PATH})")
diff --git a/cmake/toolchain/xtools/target.cmake b/cmake/toolchain/xtools/target.cmake
deleted file mode 100644
index fab28b7463c..00000000000
--- a/cmake/toolchain/xtools/target.cmake
+++ /dev/null
@@ -1,32 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-
-set(CROSS_COMPILE_TARGET_arm        arm-zephyr-eabi)
-set(CROSS_COMPILE_TARGET_arm64   aarch64-zephyr-elf)
-set(CROSS_COMPILE_TARGET_nios2     nios2-zephyr-elf)
-set(CROSS_COMPILE_TARGET_riscv   riscv64-zephyr-elf)
-set(CROSS_COMPILE_TARGET_mips     mipsel-zephyr-elf)
-set(CROSS_COMPILE_TARGET_xtensa   xtensa-zephyr-elf)
-set(CROSS_COMPILE_TARGET_arc         arc-zephyr-elf)
-set(CROSS_COMPILE_TARGET_x86      x86_64-zephyr-elf)
-set(CROSS_COMPILE_TARGET_sparc     sparc-zephyr-elf)
-
-set(CROSS_COMPILE_TARGET ${CROSS_COMPILE_TARGET_${ARCH}})
-set(SYSROOT_TARGET       ${CROSS_COMPILE_TARGET})
-
-if("${ARCH}" STREQUAL "xtensa")
-  set(SYSROOT_DIR ${TOOLCHAIN_HOME}/xtensa/${SOC_NAME}/${SYSROOT_TARGET})
-  set(CROSS_COMPILE ${TOOLCHAIN_HOME}/xtensa/${SOC_NAME}/${CROSS_COMPILE_TARGET}/bin/${CROSS_COMPILE_TARGET}-)
-else()
-  set(SYSROOT_DIR   ${TOOLCHAIN_HOME}/${SYSROOT_TARGET}/${SYSROOT_TARGET})
-  set(CROSS_COMPILE ${TOOLCHAIN_HOME}/${CROSS_COMPILE_TARGET}/bin/${CROSS_COMPILE_TARGET}-)
-endif()
-
-if("${ARCH}" STREQUAL "x86")
-  if(CONFIG_X86_64)
-    list(APPEND TOOLCHAIN_C_FLAGS -m64)
-    list(APPEND TOOLCHAIN_LD_FLAGS -m64)
-  else()
-    list(APPEND TOOLCHAIN_C_FLAGS -m32)
-    list(APPEND TOOLCHAIN_LD_FLAGS -m32)
-  endif()
-endif()