diff --git a/ports/arg-router/portfile.cmake b/ports/arg-router/portfile.cmake
new file mode 100644
index 0000000000..cca95378b9
--- /dev/null
+++ b/ports/arg-router/portfile.cmake
@@ -0,0 +1,31 @@
+set(ARCHIVE_NAME "arg_router-${VERSION}.zip")
+
+vcpkg_download_distfile(
+    ARCHIVE
+    URLS "https://github.com/cmannett85/arg_router/releases/download/v${VERSION}/${ARCHIVE_NAME}"
+    FILENAME "${ARCHIVE_NAME}"
+    SHA512 9cb75dafbdcbc02c774d5dcf17af126b7b1fc032b10cc0a2b5075897fbb80cdb0b84b631d265295210c3a7bdae682065f417d8ca70937118de97f14ed46bd31b
+)
+
+vcpkg_extract_source_archive(
+    SOURCE_PATH
+    ARCHIVE "${ARCHIVE}"
+)
+
+file(
+    COPY "${SOURCE_PATH}/include/arg_router/arg_router-config.cmake"
+         "${SOURCE_PATH}/include/arg_router/arg_router-config-version.cmake"
+    DESTINATION "${CURRENT_PACKAGES_DIR}/share/arg_router"
+)
+file(
+    COPY "${SOURCE_PATH}/include"
+    DESTINATION "${CURRENT_PACKAGES_DIR}"
+)
+file(
+    COPY "${CMAKE_CURRENT_LIST_DIR}/usage"
+    DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}"
+)
+
+vcpkg_install_copyright(
+    FILE_LIST "${SOURCE_PATH}/include/arg_router/LICENSE"
+)
diff --git a/ports/arg-router/usage b/ports/arg-router/usage
new file mode 100644
index 0000000000..55cafe670b
--- /dev/null
+++ b/ports/arg-router/usage
@@ -0,0 +1,8 @@
+The package arg-router is a header-only library and so is typically used like this:
+
+    find_package(arg_router REQUIRED)
+    include_directories(SYSTEM "${arg_router_INCLUDE_DIRS}")
+    
+For more information, see the docs here:
+
+    https://github.com/cmannett85/arg_router
diff --git a/ports/arg-router/vcpkg.json b/ports/arg-router/vcpkg.json
new file mode 100644
index 0000000000..d9936962b8
--- /dev/null
+++ b/ports/arg-router/vcpkg.json
@@ -0,0 +1,14 @@
+{
+  "name": "arg-router",
+  "version": "1.1.0",
+  "description": "C++ command line argument parsing and routing.",
+  "homepage": "https://github.com/cmannett85/arg_router",
+  "documentation": "https://cmannett85.github.io/arg_router/",
+  "license": "BSL-1.0",
+  "dependencies": [
+    "boost-lexical-cast",
+    "boost-mp11",
+    "boost-preprocessor",
+    "span-lite"
+  ]
+}
diff --git a/versions/a-/arg-router.json b/versions/a-/arg-router.json
new file mode 100644
index 0000000000..d075585993
--- /dev/null
+++ b/versions/a-/arg-router.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "d6f21738ed53af9693376f8e659485875117f8f5",
+      "version": "1.1.0",
+      "port-version": 0
+    }
+  ]
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index 49031709fd..0b52064a6b 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -156,6 +156,10 @@
       "baseline": "4.10.0",
       "port-version": 2
     },
+    "arg-router": {
+      "baseline": "1.1.0",
+      "port-version": 0
+    },
     "argagg": {
       "baseline": "0.4.6",
       "port-version": 1