diff --git a/.changeset/neat-donkeys-train.md b/.changeset/neat-donkeys-train.md
new file mode 100644
index 0000000000..1627272ca5
--- /dev/null
+++ b/.changeset/neat-donkeys-train.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added Vanar Mainnet.
diff --git a/src/chains/definitions/vanar.ts b/src/chains/definitions/vanar.ts
new file mode 100644
index 0000000000..6eca389a99
--- /dev/null
+++ b/src/chains/definitions/vanar.ts
@@ -0,0 +1,19 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const vanar = /*#__PURE__*/ defineChain({
+  id: 2040,
+  name: 'Vanar Mainnet',
+  nativeCurrency: { name: 'VANRY', symbol: 'VANRY', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://rpc.vanarchain.com'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Vanar Mainnet Explorer',
+      url: 'https://explorer.vanarchain.com/',
+    },
+  },
+  testnet: false,
+})
diff --git a/src/chains/index.ts b/src/chains/index.ts
index e6c9257e41..f2e083d90c 100644
--- a/src/chains/index.ts
+++ b/src/chains/index.ts
@@ -411,6 +411,7 @@ export { unique } from './definitions/unique.js'
 export { uniqueOpal } from './definitions/uniqueOpal.js'
 export { uniqueQuartz } from './definitions/uniqueQuartz.js'
 export { unreal } from './definitions/unreal.js'
+export { vanar } from './definitions/vanar.js'
 export { vechain } from './definitions/vechain.js'
 export { velas } from './definitions/velas.js'
 export { viction } from './definitions/viction.js'