diff --git a/functionList/markdown.xml b/functionList/markdown.xml
new file mode 100644
index 0000000..bf69e6b
--- /dev/null
+++ b/functionList/markdown.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- ==========================================================================\
+|
+|   To learn how to make your own language parser, please check the following
+|   link:
+|       https://npp-user-manual.org/docs/function-list/
+|
+\=========================================================================== -->
+<NotepadPlus>
+    <functionList>
+        <!-- ================================================== [ Markdown ] -->
+        <parser
+            displayName="Markdown"
+            id         ="markdown"
+        >
+            <!-- All ATX-style headers (# through ######) -->
+            <function mainExpr="(?m)^\x20{0,3}\K(#{1,6})\h+([^\r\n]+?)(?:\h+#*)?\h*$">
+                <functionName>
+                    <nameExpr expr=".*" />
+                </functionName>
+            </function>
+
+            <!-- Setext H1 (underlined with 'equal signs') -->
+            <function mainExpr="(?m)^\x20{0,3}\K[^\r\n]+(?=\h*\r?\n\x20{0,3}={3,}\h*$)">
+                <functionName>
+                    <nameExpr expr=".*" />
+                </functionName>
+            </function>
+
+            <!-- Setext H2 (underlined with 'dashes') -->
+            <function mainExpr="(?m)^\x20{0,3}\K[^\r\n]+(?=\h*\r?\n\x20{0,3}-{3,}\h*$)">
+                <functionName>
+                    <nameExpr expr=".*" />
+                </functionName>
+            </function>
+        </parser>
+    </functionList>
+</NotepadPlus>
diff --git a/udl-list.json b/udl-list.json
index ab4e9b7..bf93ac4 100644
--- a/udl-list.json
+++ b/udl-list.json
@@ -4019,6 +4019,16 @@
       "homepage": "https://github.com/tgschultz/Npp-ziglang-UDL",
       "autoCompletion": "Zig",
       "autoCompletionAuthor": "generate_ac.py"
+    },
+    {
+      "id-name": "markdown-function-list",
+      "display-name": "Markdown",
+      "version": "2026-Aug-27",
+      "repository": "",
+      "description": "Markdown Function List - headings apper in function list",
+      "author": "pcpro178",
+      "homepage": "https://github.com/pcpro178/npp_userDefinedLanguages",
+      "functionList": true,
     }
   ]
 }