diff --git a/ports/onnxruntime/portfile.cmake b/ports/onnxruntime/portfile.cmake
new file mode 100644
index 00000000000000..1809e7f3edae62
--- /dev/null
+++ b/ports/onnxruntime/portfile.cmake
@@ -0,0 +1,417 @@
+# Only limited triplets supported
+# x64-windows: x64-windows-static-md
+# x64-linux
+# No support for osx and uwp OS
+if(VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_check_linkage(ONLY_STATIC_LIBRARY) 
+    vcpkg_fail_port_install(ON_ARCH "arm" "arm64" "wasm32" "x86" ON_TARGET "uwp")
+elseif(VCPKG_TARGET_IS_LINUX)
+    vcpkg_fail_port_install(ON_ARCH "x86")
+else()
+    vcpkg_fail_port_install(ALWAYS)
+endif()
+
+set(ORT_REVISION "v1.5.3")
+#Todo: Move to tag rathter than commit hash
+# set(ORT_COMMIT_HASH "3b3e698674dca2014b91fb617e2c4f22ffd0c5c9")
+set(ORT_COMMIT_HASH "6c2162e97add696e9f7d0377dba322a4d1fe05cd")
+
+vcpkg_find_acquire_program(GIT)
+get_filename_component(GIT_PATH ${GIT} DIRECTORY)
+vcpkg_find_acquire_program(PYTHON3)
+get_filename_component(PYTHON3_PATH ${PYTHON3} DIRECTORY)
+vcpkg_add_to_path(${PYTHON3_PATH})
+
+# install pip
+vcpkg_from_github(
+    OUT_SOURCE_PATH PYFILE_PATH
+    REPO pypa/get-pip
+    REF 667abf5829986a5e708dc2575fe12c8ad2ce14a4
+    SHA512 59cf8dd4fd699c8ea46eb890c8287924c15a096b8a14d8b242fdc36becdaa0c1d67f0afc268f5507d1621b4d6ded85f0fb350cee1f8d39b496d8af980f871857
+    HEAD_REF master
+)
+execute_process(COMMAND ${PYTHON3} ${PYFILE_PATH}/get-pip.py)
+
+# install numpy 
+vcpkg_execute_required_process(COMMAND ${PYTHON3} -m pip install --user -U numpy WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR} LOGNAME prerequesits-pip-${TARGET_TRIPLET})
+
+vcpkg_find_acquire_program(NINJA)
+get_filename_component(NINJA_PATH ${NINJA} DIRECTORY)
+vcpkg_add_to_path(${NINJA_PATH})
+set(ONNXRUNTIME "onnxruntime.git")
+set(ONNX_GITHUB_URL "https://github.com/microsoft/${ONNXRUNTIME}")
+
+# Clone ORT repo
+if(EXISTS "${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}")
+  # Purge any local changes
+  vcpkg_execute_required_process(
+    COMMAND ${GIT} clean -xfd
+    WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}
+    LOGNAME build-${TARGET_TRIPLET}
+    )
+
+  vcpkg_execute_required_process(
+    COMMAND ${GIT} submodule foreach --recursive git clean -xfdf
+    WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}
+    LOGNAME build-${TARGET_TRIPLET})
+
+else()
+  # Clone ORT Repo
+  vcpkg_execute_required_process(
+    COMMAND ${GIT} clone --recursive ${ONNX_GITHUB_URL} ${ONNXRUNTIME}
+    WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}
+    LOGNAME build-${TARGET_TRIPLET}
+    )
+endif()
+
+# Checkout the commit sha1
+vcpkg_execute_required_process(
+  COMMAND ${GIT} reset --hard ${ORT_COMMIT_HASH}
+  WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}
+  LOGNAME build-${TARGET_TRIPLET}
+  )
+
+vcpkg_execute_required_process(
+  COMMAND ${GIT} submodule foreach --recursive git reset --hard
+  WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}
+  LOGNAME build-${TARGET_TRIPLET}
+  )
+
+# Todo: Check if we need to do the sync
+#vcpkg_execute_required_process(
+#COMMAND ${GIT} submodule sync --recursive
+#WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}
+#LOGNAME build-${TARGET_TRIPLET})
+
+vcpkg_execute_required_process(
+  COMMAND ${GIT} submodule update --init --recursive
+  WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}
+  LOGNAME build-${TARGET_TRIPLET}
+  )
+
+set(SOURCE_PATH "${CURRENT_BUILDTREES_DIR}/${ONNXRUNTIME}")
+
+vcpkg_configure_cmake(
+  SOURCE_PATH "${SOURCE_PATH}/cmake"
+  PREFER_NINJA
+  OPTIONS
+    -Donnxruntime_ENABLE_PYTHON=ON
+    -Donnxruntime_ENABLE_TRAINING=ON
+    -Donnxruntime_BUILD_SHARED_LIB=ON
+    -Donnxruntime_USE_MPI=ON
+    -Donnxruntime_ENABLE_MEMLEAK_CHECKER=OFF
+    -Donnxruntime_BUILD_WINML_TESTS=ON
+    -Donnxruntime_GENERATE_TEST_REPORTS=ON
+    -Donnxruntime_USE_EIGEN_FOR_BLAS=ON
+    -Donnxruntime_ARMNN_RELU_USE_CPU=ON
+    -Donnxruntime_ARMNN_BN_USE_CPU=ON    
+    -Donnxruntime_USE_NCCL=ON        
+    -Donnxruntime_RUN_ONNX_TESTS=OFF
+    -Donnxruntime_USE_FEATURIZERS=OFF
+    -Donnxruntime_USE_CUDA=OFF    
+    -Donnxruntime_USE_JEMALLOC=OFF
+    -Donnxruntime_USE_MIMALLOC_STL_ALLOCATOR=OFF
+    -Donnxruntime_USE_MIMALLOC_ARENA_ALLOCATOR=OFF
+    -Donnxruntime_USE_OPENBLAS=OFF
+    -Donnxruntime_USE_DNNL=OFF
+    -Donnxruntime_USE_MKLML=OFF
+    -Donnxruntime_USE_NNAPI_BUILTIN=OFF
+    -Donnxruntime_USE_RKNPU=OFF
+    -Donnxruntime_USE_OPENMP=OFF
+    -Donnxruntime_USE_TVM=OFF
+    -Donnxruntime_USE_LLVM=OFF
+    -Donnxruntime_ENABLE_MICROSOFT_INTERNAL=OFF
+    -Donnxruntime_USE_VITISAI=OFF
+    -Donnxruntime_USE_NUPHAR=OFF
+    -Donnxruntime_USE_TENSORRT=OFF
+    -Donnxruntime_TENSORRT_HOME=
+    -Donnxruntime_USE_MIGRAPHX=OFF
+    -Donnxruntime_MIGRAPHX_HOME=
+    -Donnxruntime_CROSS_COMPILING=OFF
+    -Donnxruntime_DISABLE_CONTRIB_OPS=OFF
+    -Donnxruntime_DISABLE_ML_OPS=OFF
+    -Donnxruntime_DISABLE_RTTI=OFF
+    -Donnxruntime_DISABLE_EXCEPTIONS=OFF
+    -Donnxruntime_DISABLE_ORT_FORMAT_LOAD=OFF
+    -Donnxruntime_MINIMAL_BUILD=OFF
+    -Donnxruntime_ENABLE_LANGUAGE_INTEROP_OPS=OFF
+    -Donnxruntime_USE_DML=OFF
+    -Donnxruntime_USE_WINML=OFF
+    -Donnxruntime_USE_TELEMETRY=OFF
+    -Donnxruntime_ENABLE_LTO=OFF
+    -Donnxruntime_USE_ACL=OFF
+    -Donnxruntime_USE_ACL_1902=OFF
+    -Donnxruntime_USE_ACL_1905=OFF
+    -Donnxruntime_USE_ACL_1908=OFF
+    -Donnxruntime_USE_ACL_2002=OFF
+    -Donnxruntime_USE_ARMNN=OFF
+    -Donnxruntime_ENABLE_NVTX_PROFILE=OFF
+    -Donnxruntime_USE_HOROVOD=OFF
+    -Donnxruntime_BUILD_BENCHMARKS=OFF
+    -Donnxruntime_USE_ROCM=OFF
+    -Donnxruntime_PYBIND_EXPORT_OPSCHEMA=OFF
+    -DCMAKE_BUILD_TYPE=RelWithDebInfo
+    -DONNX_ML=ON
+    -DONNX_NAMESPACE=onnx
+    ${FEATURE_OPTIONS}
+    -DPYTHON_EXECUTABLE=${PYTHON3}
+)
+
+vcpkg_install_cmake()
+
+message(STATUS "Copy libs and additional header files!")
+# Copy lib and PDB files
+if(VCPKG_TARGET_IS_WINDOWS)
+  set(STATIC_LIB_EXTN "*.lib")
+  set(SYM_FILE_EXTN "*.pdb")
+elseif(VCPKG_TARGET_IS_LINUX)
+  set(STATIC_LIB_EXTN "*.a")
+  set(SYM_FILE_EXTN "*.pdb")
+endif()
+
+# Copy all libraries and PDBs
+foreach(BUILD_TYPE rel dbg)
+  if(${BUILD_TYPE} STREQUAL "dbg")    
+    set(SRCBASEDIR "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg")
+    set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/debug/lib")
+  else()
+    set(SRCBASEDIR "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel")
+    set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/lib")
+  endif()
+
+  file(GLOB_RECURSE ORT_LIBS LIST_DIRECTORIES false ${SRCBASEDIR}/${STATIC_LIB_EXTN})
+  file(COPY ${ORT_LIBS} DESTINATION ${DESTBASEDIR})
+
+  #Todo: 1. PDB's are contributing to 6GiB to the total package size of 10GiB
+  # Disabling it for time, enable back once we have fixed other issue
+  if(FALSE)
+    file(GLOB_RECURSE ORT_LIB_PDBS LIST_DIRECTORIES false ${SRCBASEDIR}/${SYM_FILE_EXTN})
+    file(COPY ${ORT_LIB_PDBS} DESTINATION ${DESTBASEDIR})
+  endif()
+endforeach()
+
+message(STATUS "Copy libs done, copying additional header files!")
+
+# Copy additional header files
+# TODO: Make changes in ORT souce repo to put all training header files under top level include dir
+
+# 1. Copy header files from top level include directories
+# Todo: Investigate why these headers files are not copied by vcpkg 
+set(SRCBASEDIR "${SOURCE_PATH}/include/onnxruntime/core")
+set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/include/onnxruntime/core")
+foreach(MOD
+      platform/
+      graph/
+      session/
+      optimizer/
+      providers/
+      )
+  file(COPY
+    ${SRCBASEDIR}/${MOD}
+    DESTINATION ${DESTBASEDIR}/${MOD}
+    FOLLOW_SYMLINK_CHAIN
+    FILES_MATCHING
+    PATTERN "*.h"
+    PATTERN "*.hpp"
+    PATTERN "*.inc"
+    )
+endforeach()
+
+# 2. Copy missing external header files from build output folders. These are generaterd by build
+# e.g. onnx-data.pb.h
+# Trailing '/' is significant. Without it copying 'mydir' folder would be installed under Destination.
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
+  set(SRCBASEDIR "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/external")
+  set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/include/onnxruntime/external")
+  foreach(MOD onnx/onnx/)   # Placeholder to put more directories ,if needed!.
+    file(COPY ${SRCBASEDIR}/${MOD} DESTINATION ${DESTBASEDIR}/${MOD} FOLLOW_SYMLINK_CHAIN FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp" PATTERN ".inc")
+  endforeach() 
+endif()
+
+# 3. Copy header files from source core directories
+# Todo: Check if we need to copy this: core/providers/nuphar/compiler/x86/op_ir_creator/all_ops.h
+set(SRCBASEDIR "${SOURCE_PATH}/onnxruntime/core")
+set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/include/onnxruntime/core")
+set(MOD "")
+foreach(MOD 
+      common/ 
+      framework/
+      graph/
+      platform/
+      optimizer/
+      providers/
+      session/
+      util/
+      )
+  file(COPY 
+    ${SRCBASEDIR}/${MOD} 
+    DESTINATION ${DESTBASEDIR}/${MOD} 
+    FOLLOW_SYMLINK_CHAIN 
+    FILES_MATCHING
+    PATTERN "*.h" 
+    PATTERN "*.hpp" 
+    PATTERN "*.inc"
+    PATTERN "cuda/atomic" EXCLUDE     #These paths under providers don't have any header files to be copied
+    PATTERN "cuda/cu_inc" EXCLUDE
+    PATTERN "cuda/multi_tensor" EXCLUDE
+    PATTERN "nuphar/compiler/x86/op_ir_creator" EXCLUDE
+    PATTERN "nuphar/scripts" EXCLUDE
+    PATTERN "rocm/atomic" EXCLUDE
+    PATTERN "rocm/cu_inc" EXCLUDE
+    PATTERN "rocm/math" EXCLUDE
+    )
+endforeach()
+
+# 4. Copy external header files from source folders
+set(SRCBASEDIR "${SOURCE_PATH}/cmake/external")
+set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/include/onnxruntime/external")
+set(MOD "")
+foreach(MOD 
+      optional-lite/include/nonstd/
+      optional-lite/test/
+      onnx/onnx/common/
+      onnx/onnx/optimizer/
+      onnx/onnx/shape_inference/
+      onnx/onnx/version_converter/
+      onnx/third_party/benchmark/include/
+      onnx/third_party/benchmark/src/
+      onnx/third_party/benchmark/test/
+      onnx/third_party/pybind11/include/
+      SafeInt/safeint/Archive/releases/
+      protobuf/src/google/
+      nsync/public/
+    )
+  file(COPY
+    ${SRCBASEDIR}/${MOD}
+    DESTINATION ${DESTBASEDIR}/${MOD} 
+    FOLLOW_SYMLINK_CHAIN
+    FILES_MATCHING 
+    PATTERN "*.h"
+    PATTERN "*.hpp"
+    PATTERN "*.inc"
+    PATTERN "protobuf/util/internal/testdata" EXCLUDE # protobuf/src/google/ subfolders to skip
+    PATTERN "protobuf/testdata" EXCLUDE
+    )
+endforeach()
+
+# Now copy files from folders that does need to be copied recursively
+set(MOD "")
+foreach(MOD 
+    SafeInt/safeint
+    SafeInt/safeint/Test
+    onnx/onnx
+    onnx/onnx/defs
+    onnx/onnx/defs/tensor
+    onnx/third_party/pybind11/tests
+    )
+  set(EXT_ADDL_HDRS "")
+  file(GLOB EXT_ADDL_HDRS LIST_DIRECTORIES false ${SRCBASEDIR}/${MOD}/*.h  ${SRCBASEDIR}/${MOD}/*.hpp)
+  file(COPY ${EXT_ADDL_HDRS} DESTINATION ${DESTBASEDIR}/${MOD})
+endforeach()
+
+# 4. Copy training header files from sources directories
+set(SRCBASEDIR "${SOURCE_PATH}/orttraining/orttraining")
+set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/include/orttraining")
+set(MOD "")
+foreach(MOD
+      core/
+      models/mnist/
+      models/runner/ 
+      test/gradient/
+      test/graph/
+      test/optimizer/ 
+      training_ops/
+      )
+  file(COPY 
+    ${SRCBASEDIR}/${MOD} 
+    DESTINATION ${DESTBASEDIR}/${MOD} 
+    FOLLOW_SYMLINK_CHAIN 
+    FILES_MATCHING 
+    PATTERN "*.h" 
+    PATTERN "*.hpp" 
+    PATTERN "*.inc"
+    PATTERN "rocm/activation" EXCLUDE  # All these folders under training_ops do not have header files!
+    PATTERN "rocm/collective" EXCLUDE
+    PATTERN "rocm/loss" EXCLUDE
+    PATTERN "rocm/math" EXCLUDE
+    PATTERN "rocm/optimizer" EXCLUDE
+    PATTERN "rocm/reduction" EXCLUDE
+    )
+endforeach()
+
+# Now copy files from folders that does need to be copied recursively
+set(MOD "")
+foreach(MOD
+    test/training_ops
+    )
+  set(EXT_ADDL_HDRS "")
+  file(GLOB EXT_ADDL_HDRS LIST_DIRECTORIES false ${SRCBASEDIR}/${MOD}/*.h  ${SRCBASEDIR}/${MOD}/*.hpp)
+  file(COPY ${EXT_ADDL_HDRS} DESTINATION ${DESTBASEDIR}/${MOD})
+endforeach()
+
+# 5. Copy Test header files from sources directories
+set(SRCBASEDIR "${SOURCE_PATH}/onnxruntime/test")
+set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/include/onnxruntime/test")
+set(MOD "")
+foreach(MOD 
+      util/include/ 
+      framework/
+      )
+  file(COPY
+    ${SRCBASEDIR}/${MOD} 
+    DESTINATION ${DESTBASEDIR}/${MOD} 
+    FOLLOW_SYMLINK_CHAIN 
+    FILES_MATCHING
+    PATTERN "*.h"
+    PATTERN "*.hpp"
+    PATTERN "*.inc"
+    PATTERN "cuda" EXCLUDE
+    )
+endforeach()
+
+# Copy onnxruntime_config.h file
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug") 
+  file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/onnxruntime_config.h DESTINATION ${CURRENT_PACKAGES_DIR}/include/onnxruntime)
+  file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/onnxruntime_config.h DESTINATION ${CURRENT_PACKAGES_DIR}/include/orttraining)
+endif()
+
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
+  file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/onnxruntime_config.h DESTINATION ${CURRENT_PACKAGES_DIR}/include/onnxruntime)
+  file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/onnxruntime_config.h DESTINATION ${CURRENT_PACKAGES_DIR}/include/orttraining)
+endif()
+
+# Copy the license file
+file(INSTALL
+  ${SOURCE_PATH}/LICENSE
+  DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
+
+message(STATUS "Copy libs and headers done!")
+
+# Copy python packages and libraries.
+set(SRCBASEDIR "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/onnxruntime")
+set(DESTBASEDIR "${CURRENT_PACKAGES_DIR}/share/onnxruntime")
+
+file(COPY 
+  ${SRCBASEDIR}/ 
+  DESTINATION ${DESTBASEDIR}
+  )
+# Remove bin directories for static build, both debug and release build
+# onnx_test_runner.exe, onnxruntime.dll
+if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
+  file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin" "${CURRENT_PACKAGES_DIR}/debug/bin")
+endif()
+
+if(NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
+  file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+endif()
+
+# Remove empty directories that are created during copy operations
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/include/onnxruntime/external/SafeInt/safeint/Archive/releases/8")
+
+#Todo: 2. PDB's are contributing to 6GiB to the total package size of 10GiB
+# Disabling it for time, enable back once we have fixed other issue
+if(FALSE)
+  vcpkg_copy_pdbs()
+endif()
+
+message(STATUS "Installing done!")
diff --git a/ports/onnxruntime/vcpkg.json b/ports/onnxruntime/vcpkg.json
new file mode 100644
index 00000000000000..10f92f2dcd2e6a
--- /dev/null
+++ b/ports/onnxruntime/vcpkg.json
@@ -0,0 +1,6 @@
+{
+  "name": "onnxruntime",
+  "version-string": "1.5.3",
+  "description": "ONNX Runtime is a cross-platform inferencing and training accelerator compatible with many popular ML/DNN frameworks, including PyTorch, TensorFlow/Keras, scikit-learn.",
+  "homepage": "https://github.com/microsoft/onnxruntime"
+}
diff --git a/scripts/ci.baseline.txt b/scripts/ci.baseline.txt
index 1e314462611506..0815fca42d6711 100644
--- a/scripts/ci.baseline.txt
+++ b/scripts/ci.baseline.txt
@@ -1010,6 +1010,13 @@ ois:x64-uwp=fail
 # /usr/bin/ld: cannot find -lode
 ompl:x64-osx=fail
 ompl:x64-linux=fail
+onnxruntime:arm64-windows=fail
+onnxruntime:arm-uwp=fail
+onnxruntime:x64-osx=fail
+onnxruntime:x64-uwp=fail
+onnxruntime:x64-windows=fail
+onnxruntime:x64-windows-static=fail
+onnxruntime:x86-windows=fail
 open62541:arm-uwp=fail
 open62541:x64-uwp=fail
 openal-soft:arm-uwp=fail