diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 1d6258fda..58ea05ed7 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -6313,6 +6313,11 @@
             "hex": "EA4335",
             "source": "https://fonts.gstatic.com/s/i/productlogos/gmail_2020q4/v8/192px.svg"
         },
+        {
+            "title": "GMX",
+            "hex": "1C449B",
+            "source": "https://www.united-internet.de/en/newsroom/media-center/logos.html"
+        },
         {
             "title": "GNOME",
             "hex": "4A86CF",
diff --git a/icons/gmx.svg b/icons/gmx.svg
new file mode 100644
index 000000000..c0a3a6bf9
--- /dev/null
+++ b/icons/gmx.svg
@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>GMX</title><path d="M3.904 11.571v1.501H5.46c-.075.845-.712 1.274-1.539 1.274-1.255 0-1.934-1.157-1.934-2.3 0-1.118.65-2.317 1.906-2.317.77 0 1.321.468 1.586 1.166l1.812-.76C6.66 8.765 5.489 8.086 3.979 8.086 1.614 8.087 0 9.654 0 12.037c0 2.309 1.604 3.876 3.913 3.876 1.227 0 2.308-.439 3.025-1.44.651-.916.731-1.831.75-2.904zM13.65 8.3l-1.586 3.95-1.5-3.95H8.67l-1.255 7.392h1.91l.619-4.257h.019l1.695 4.257h.765l1.775-4.257h.024l.538 4.257h1.92L15.562 8.3zm7.708 3.473 2.086-3.475h-2.128l-1.11 1.767L19.012 8.3H16.68l2.459 3.47-2.46 3.922h2.333l1.33-2.223 1.576 2.223H24l-2.642-3.92"/></svg>
\ No newline at end of file