diff --git a/ports/meojson/portfile.cmake b/ports/meojson/portfile.cmake
new file mode 100644
index 0000000000..eace09d508
--- /dev/null
+++ b/ports/meojson/portfile.cmake
@@ -0,0 +1,24 @@
+set(VCPKG_BUILD_TYPE release)  # header-only library
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO MistEO/meojson
+    REF v4.5.0
+    SHA512 f3e85f6a51a8dc3a7e9c11eb5e30553ecc7cec64a50e1acbce7ca7f2aaba76ab25bc7eb6575625b4294975142a3aefe9d9d6f4e147242f73192e934fc7be849a
+    HEAD_REF master
+)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DBUILD_SAMPLE=OFF
+        -DBUILD_TESTING=OFF
+        -DBUILD_BENCHMARK=OFF
+)
+
+vcpkg_cmake_install()
+vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/meojson)
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/lib")
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")
diff --git a/ports/meojson/vcpkg.json b/ports/meojson/vcpkg.json
new file mode 100644
index 0000000000..9cec292cbd
--- /dev/null
+++ b/ports/meojson/vcpkg.json
@@ -0,0 +1,17 @@
+{
+  "name": "meojson",
+  "version": "4.5.0",
+  "description": "Next-gen C++ JSON/JSON5 Serialization Engine | Zero Dependency | Header-Only | Unleash JSON Potential",
+  "homepage": "https://github.com/MistEO/meojson",
+  "license": "MIT",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index da8cb6a322..7302f24540 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6176,6 +6176,10 @@
       "baseline": "2019-12-31",
       "port-version": 3
     },
+    "meojson": {
+      "baseline": "4.5.0",
+      "port-version": 0
+    },
     "mesa": {
       "baseline": "24.0.7",
       "port-version": 3
diff --git a/versions/m-/meojson.json b/versions/m-/meojson.json
new file mode 100644
index 0000000000..6c5426bd32
--- /dev/null
+++ b/versions/m-/meojson.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "6611806f2f613f0daa72da83d9a9c56a44ba87d8",
+      "version": "4.5.0",
+      "port-version": 0
+    }
+  ]
+}