diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 0799a005..a258a6f0 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -3442,6 +3442,11 @@
             "hex": "FFCE0A",
             "source": "https://www.sprint.com/"
         },
+        {
+            "title": "Square",
+            "hex": "3E4348",
+            "source": "https://squareup.com/"
+        },
         {
             "title": "Squarespace",
             "hex": "000000",
diff --git a/icons/square.svg b/icons/square.svg
new file mode 100644
index 00000000..5f752c16
--- /dev/null
+++ b/icons/square.svg
@@ -0,0 +1 @@
+<svg role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><title>Square icon</title><path d="M4.01 0A4.01 4.01 0 000 4.01v15.98c0 2.21 1.8 4 4.01 4.01h15.98C22.2 24 24 22.2 24 19.99V4A4.01 4.01 0 0019.99 0H4zm1.62 4.36h12.74c.7 0 1.26.57 1.26 1.27v12.74c0 .7-.56 1.27-1.26 1.27H5.63c-.7 0-1.26-.57-1.26-1.27V5.63a1.27 1.27 0 011.26-1.27zm3.83 4.35a.73.73 0 00-.73.73v5.09c0 .4.32.72.72.72h5.1a.73.73 0 00.73-.72V9.44a.73.73 0 00-.73-.73h-5.1Z"/></svg>