diff --git a/icons/mermaid.svg b/icons/mermaid.svg
new file mode 100644
index 000000000..30de675bc
--- /dev/null
+++ b/icons/mermaid.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg clip-rule="evenodd" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" version="1.1" viewBox="0 0 64 64" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
+    <path d="m56.954 11.425c-11.047-0.47281-21.191 6.3243-24.954 16.721-3.7636-10.397-13.907-17.194-24.954-16.721-0.36801 8.7661 3.8257 17.126 11.073 22.072 3.7136 2.5506 5.9328 6.7811 5.9205 11.286v7.8151h15.924v-7.8151c-0.0129-4.5048 2.2058-8.7355 5.919-11.286 7.249-4.9441 11.443-13.305 11.073-22.072z" fill="#ff4081" fill-rule="nonzero" stroke-width=".15366"/>
+</svg>
diff --git a/src/icons/fileIcons.ts b/src/icons/fileIcons.ts
index 4e1c1ad50..d184fa3d8 100644
--- a/src/icons/fileIcons.ts
+++ b/src/icons/fileIcons.ts
@@ -2328,5 +2328,6 @@ export const fileIcons: FileIcons = {
     { name: 'typst', fileExtensions: ['typ'] },
     { name: 'ifanr-cloud', fileNames: ['.mincloudrc'] },
     { name: 'qwik', fileExtensions: ['tsx'], enabledFor: [IconPack.Qwik] },
+    { name: 'mermaid', fileExtensions: ['mmd', 'mermaid'] },
   ],
 };