diff --git a/ports/cjson/CONTROL b/ports/cjson/CONTROL
new file mode 100644
index 0000000000..7029313e33
--- /dev/null
+++ b/ports/cjson/CONTROL
@@ -0,0 +1,6 @@
+Source: cjson
+Version: 1.7.10-1
+Description: Ultralightweight JSON parser in ANSI C
+
+Feature: utils
+Description: Enable building the cJSON_Utils library
diff --git a/ports/cjson/fix-install-path.patch b/ports/cjson/fix-install-path.patch
new file mode 100644
index 0000000000..96a65d996d
--- /dev/null
+++ b/ports/cjson/fix-install-path.patch
@@ -0,0 +1,34 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 033a882..6e2b2e4 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -149,7 +149,13 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/library_config/libcjson.pc.in"
+ 
+ install(FILES cJSON.h DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}/cjson")
+ install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson.pc" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig")
+-install(TARGETS "${CJSON_LIB}" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}" EXPORT "${CJSON_LIB}")
++install(TARGETS "${CJSON_LIB}"
++    EXPORT "${CJSON_LIB}"
++    ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
++    LIBRARY DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
++    RUNTIME DESTINATION "${CMAKE_INSTALL_FULL_BINDIR}"
++    INCLUDES DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}"
++)
+ if (BUILD_SHARED_AND_STATIC_LIBS)
+     install(TARGETS "${CJSON_LIB}-static" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}")
+ endif()
+@@ -186,7 +192,13 @@ if(ENABLE_CJSON_UTILS)
+     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/library_config/libcjson_utils.pc.in"
+         "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" @ONLY)
+ 
+-    install(TARGETS "${CJSON_UTILS_LIB}" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}" EXPORT "${CJSON_UTILS_LIB}")
++    install(TARGETS "${CJSON_UTILS_LIB}"
++        EXPORT "${CJSON_UTILS_LIB}"
++        ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
++        LIBRARY DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
++        RUNTIME DESTINATION "${CMAKE_INSTALL_FULL_BINDIR}"
++        INCLUDES DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}"
++    )
+     if (BUILD_SHARED_AND_STATIC_LIBS)
+         install(TARGETS "${CJSON_UTILS_LIB}-static" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}")
+     endif()
diff --git a/ports/cjson/portfile.cmake b/ports/cjson/portfile.cmake
new file mode 100644
index 0000000000..7db22d9ae3
--- /dev/null
+++ b/ports/cjson/portfile.cmake
@@ -0,0 +1,63 @@
+include(vcpkg_common_functions)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO DaveGamble/cJSON
+    REF v1.7.10
+    SHA512 f8d7c9fe798b51ec3c69cabe4124d2f6372f0e6d282285e3ca951c58c971a9a520d87550530d750ff7f8055c0b6ff566f237b9af9eb345cf4f4fc4ff8c910740
+    HEAD_REF master
+    PATCHES
+        fix-install-path.patch
+)
+
+if("utils" IN_LIST FEATURES)
+    set(ENABLE_CJSON_UTILS ON)
+else()
+    set(ENABLE_CJSON_UTILS OFF)
+endif()
+
+if(CMAKE_HOST_WIN32)
+    string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "dynamic" ENABLE_PUBLIC_SYMBOLS)
+else()
+    set(ENABLE_PUBLIC_SYMBOLS OFF)
+endif()
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DBUILD_SHARED_AND_STATIC_LIBS=OFF
+        -DCJSON_OVERRIDE_BUILD_SHARED_LIBS=OFF
+        -DENABLE_PUBLIC_SYMBOLS=${ENABLE_PUBLIC_SYMBOLS}
+        -DENABLE_TARGET_EXPORT=ON # Export CMake config files
+        -DENABLE_CJSON_UTILS=${ENABLE_CJSON_UTILS}
+        -DENABLE_CJSON_TEST=OFF
+        -DENABLE_FUZZING=OFF
+)
+
+vcpkg_install_cmake()
+
+vcpkg_copy_pdbs()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/cJSON)
+
+file(REMOVE_RECURSE
+    ${CURRENT_PACKAGES_DIR}/debug/include
+    ${CURRENT_PACKAGES_DIR}/debug/share
+)
+
+file(READ ${CURRENT_PACKAGES_DIR}/include/cjson/cJSON.h _contents)
+if(ENABLE_PUBLIC_SYMBOLS)
+    string(REPLACE "defined(CJSON_HIDE_SYMBOLS)" "0 /* defined(CJSON_HIDE_SYMBOLS) */" _contents "${_contents}")
+    string(REPLACE "defined(CJSON_EXPORT_SYMBOLS)" "0 /* defined(CJSON_EXPORT_SYMBOLS) */" _contents "${_contents}")
+    string(REPLACE "defined(CJSON_IMPORT_SYMBOLS)" "1 /* defined(CJSON_IMPORT_SYMBOLS) */" _contents "${_contents}")
+else()
+    string(REPLACE "defined(CJSON_HIDE_SYMBOLS)" "1 /* defined(CJSON_HIDE_SYMBOLS) */" _contents "${_contents}")
+endif()
+file(WRITE ${CURRENT_PACKAGES_DIR}/include/cjson/cJSON.h "${_contents}")
+
+# Handle copyright
+configure_file(${SOURCE_PATH}/LICENSE ${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright COPYONLY)
+
+# CMake integration test
+vcpkg_test_cmake(PACKAGE_NAME ${PORT})