diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 3ffc8c8dfbd9..ba6ddfbab167 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -711,6 +711,11 @@
             "hex": "B5314C",
             "source": "https://github.com/common-workflow-language/logo/blob/master/CWL-Logo-nofonts.svg"
         },
+        {
+            "title": "C Sharp",
+            "hex": "239120",
+            "source": "https://upload.wikimedia.org/wikipedia/commons/0/0d/C_Sharp_wordmark.svg"
+        },
         {
             "title": "C++",
             "hex": "00599C",
diff --git a/icons/csharp.svg b/icons/csharp.svg
new file mode 100644
index 000000000000..4de9730f309e
--- /dev/null
+++ b/icons/csharp.svg
@@ -0,0 +1 @@
+<svg role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><title>C Sharp icon</title><path d="M12 0A12 12 0 000 12a12 12 0 0012 12 12 12 0 0012-12A12 12 0 0012 0zM9.426 7.12a5.55 5.55 0 011.985.38v1.181a4.5 4.5 0 00-2.25-.566 3.439 3.439 0 00-2.625 1.087 4.099 4.099 0 00-1.012 2.906 3.9 3.9 0 00.945 2.754 3.217 3.217 0 002.482 1.023 4.657 4.657 0 002.464-.634l-.004 1.08a5.543 5.543 0 01-2.625.555 4.211 4.211 0 01-3.228-1.297 4.793 4.793 0 01-1.212-3.409 5.021 5.021 0 011.365-3.663 4.631 4.631 0 013.473-1.392 5.55 5.55 0 01.12-.004 5.55 5.55 0 01.122 0zm5.863.155h.836l-.555 2.652h1.661l.567-2.652h.81l-.555 2.652 1.732-.004-.15.697H17.91l-.412 1.98h1.852l-.176.698h-1.816l-.58 2.625h-.83l.567-2.625h-1.65l-.555 2.625h-.81l.555-2.625h-1.74l.131-.698h1.748l.401-1.976h-1.826l.138-.697h1.826zm.142 3.345L15 12.6h1.673l.423-1.98z"/></svg>
\ No newline at end of file