diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 7a95353f4e07..854c9e935552 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -4345,6 +4345,12 @@
             "source": "https://github.com/gruntjs/gruntjs.com/blob/70f43898d9ce8e6cc862ad72bf8a7aee5ca199a9/src/media/grunt-logo-no-wordmark.svg",
             "guidelines": "https://github.com/gruntjs/grunt-docs/blob/main/Grunt-Brand-Guide.md"
         },
+        {
+            "title": "GTK",
+            "hex": "7FE719",
+            "source": "https://commons.wikimedia.org/wiki/File:GTK_logo.svg",
+            "guidelines": "https://foundation.gnome.org/logo-and-trademarks/"
+        },
         {
             "title": "Guangzhou Metro",
             "hex": "C51935",
diff --git a/icons/gtk.svg b/icons/gtk.svg
new file mode 100644
index 000000000000..302429be0c82
--- /dev/null
+++ b/icons/gtk.svg
@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>GTK</title><path d="M9.01 23.773V14.45l-7.584 2.245Zm0-13.87L.91 3.828l.502 12.526 7.597-2.249ZM9.57 24l12.353-5.146-8.285-5.775-4.068 1.204ZM23.09 5.815l-9.257 2.849v4.148l8.237 5.741ZM9.57 9.975v3.964l3.932-1.164v-4.01Zm-.228-.52 4.16-1.28V0L1.231 3.37ZM22.715 5.34 13.833.052v8.021Z"/></svg>
\ No newline at end of file