diff --git a/cosmos/mantrachain-testnet.json b/cosmos/mantrachain-testnet.json
new file mode 100644
index 000000000..6a2055543
--- /dev/null
+++ b/cosmos/mantrachain-testnet.json
@@ -0,0 +1,50 @@
+{
+  "chainId": "mantrachain-testnet-1",
+  "chainName": "MANTRA Chain Testnet",
+  "chainSymbolImageUrl": "https://raw.githubusercontent.com/chainapsis/keplr-chain-registry/main/images/mantrachain-testnet/chain.png",
+  "rpc": "https://rpc.testnet.mantrachain.io",
+  "rest": "https://api.testnet.mantrachain.io",
+  "nodeProvider": {
+    "name": "MANTRA Chain",
+    "email": "contact@mantrachain.io",
+    "website":"https://www.mantrachain.io"
+  },
+  "bip44": {
+    "coinType": 118
+  },
+  "bech32Config": {
+    "bech32PrefixAccAddr": "mantra",
+    "bech32PrefixAccPub": "mantrapub",
+    "bech32PrefixValAddr": "mantravaloper",
+    "bech32PrefixValPub": "mantravaloperpub",
+    "bech32PrefixConsAddr": "mantravalcons",
+    "bech32PrefixConsPub": "mantravalconspub"
+  },
+  "currencies": [
+    {
+      "coinDenom": "AUM",
+      "coinMinimalDenom": "uaum",
+      "coinDecimals": 6
+    }
+  ],
+  "feeCurrencies": [
+    {
+      "coinDenom": "AUM",
+      "coinMinimalDenom": "uaum",
+      "coinDecimals": 6,
+      "gasPriceStep": {
+        "low": 0.01,
+        "average": 0.025,
+        "high": 0.03
+      }
+    }
+  ],
+  "stakeCurrency": {
+    "coinDenom": "AUM",
+    "coinMinimalDenom": "uaum",
+    "coinDecimals": 6
+  },
+  "features": [
+    "cosmwasm"  
+  ]
+}
\ No newline at end of file
diff --git a/images/mantrachain-testnet/chain.png b/images/mantrachain-testnet/chain.png
new file mode 100644
index 000000000..736966954
Binary files /dev/null and b/images/mantrachain-testnet/chain.png differ