diff --git a/README.md b/README.md
index fc35337..2294532 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ This demo implements both [best practices for voice selection](https://github.co
 
 The goal of this project is to support all 43 languages available on Windows and macOS.
 
-In its current state, it covers 38 languages:
+In its current state, it covers 39 languages:
 
 * [Arabic](json/ar.json) (Algeria, Bahrain, Egypt, Iraq, Jordan, Kuwait, Lebanon, Libya, Morocco, Oman, Qatar, Saudi Arabia, Syria, Tunisia, United Arab Emirates, Yemen)
 * [Basque](json/eu.json)
@@ -53,7 +53,7 @@ In its current state, it covers 38 languages:
 * Kannada (planned)
 * [Korean](json/ko.json)
 * Malay (planned)
-* Marathi (planned)
+* [Marathi](json/mr.json)
 * [Norwegian](json/nb.json)
 * [Persian](json/fa.json)
 * [Polish](json/pl.json)
diff --git a/demo/index.html b/demo/index.html
index 7239e50..3cd948e 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -34,6 +34,7 @@ <h1>Recommended voices demo</h1>
     <option value="it">Italian</option>
     <option value="ja">Japanese</option>
     <option value="ko">Korean</option>
+    <option value="mr">Marathi</option>
     <option value="nb">Norwegian</option>
     <option value="fa">Persian</option>
     <option value="pl">Polish</option>
diff --git a/json/mr.json b/json/mr.json
new file mode 100644
index 0000000..eb04376
--- /dev/null
+++ b/json/mr.json
@@ -0,0 +1,90 @@
+{
+  "language": "mr",
+  "defaultRegion": "mr-IN",
+  "testUtterance": "नमस्कार, माझे नाव {name} आहे आणि मी एक मराठी आवाज आहे.",
+  "voices": [ 
+    {
+      "label": "Aarohi",
+      "name": "Microsoft Aarohi Online (Natural) - Marathi (India)",
+      "language": "mr-IN",
+      "gender": "female",
+      "quality": [
+        "veryHigh"
+      ],
+      "rate": 1,
+      "pitchControl": false,
+      "browser": [
+        "Edge"
+      ],
+      "preloaded": true
+    },
+    {
+      "label": "Manohar",
+      "name": "Microsoft Manohar Online (Natural) - Marathi (India)",
+      "language": "mr-IN",
+      "gender": "male",
+      "quality": [
+        "veryHigh"
+      ],
+      "rate": 1,
+      "pitchControl": false,
+      "browser": [
+        "Edge"
+      ],
+      "preloaded": true
+    },
+    {
+      "label": "Ananya",
+      "name": "Ananya",
+      "localizedName": "apple",
+      "language": "mr-IN",
+      "gender": "female",
+      "quality": [
+        "low",
+        "normal"
+      ],
+      "rate": 1,
+      "pitch": 1,
+      "os": [
+        "macOS",
+        "iOS",
+        "iPadOS"
+      ],
+      "preloaded": true
+    },
+    {
+      "label": "स्त्री आवाज",
+      "name": "Android Speech Recognition and Synthesis from Google mr-in-x-mrf-network",
+      "altNames": [
+        "Android Speech Recognition and Synthesis from Google mr-in-x-mrf-local",
+        "Android Speech Recognition and Synthesis from Google mr-IN-language"
+      ],
+      "language": "mr-IN",
+      "gender": "female",
+      "quality": [
+        "high"
+      ],
+      "rate": 1,
+      "pitch": 1,
+      "os": [
+        "ChromeOS"
+      ],
+      "preloaded": true
+    },
+    {
+      "label": "मराठी आवाज",
+      "name": "मराठी भारत",
+      "localizedName": "android",
+      "language": "mr-IN",
+      "quality": [
+        "high"
+      ],
+      "rate": 1,
+      "pitch": 1,
+      "os": [
+        "Android"
+      ],
+      "preloaded": true
+    }
+  ]
+}
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