diff --git a/.changeset/smart-ravens-smash.md b/.changeset/smart-ravens-smash.md
new file mode 100644
index 0000000000..16b99dd650
--- /dev/null
+++ b/.changeset/smart-ravens-smash.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added WorldLand Mainnet.
diff --git a/src/chains/definitions/worldLand.ts b/src/chains/definitions/worldLand.ts
new file mode 100644
index 0000000000..2b2a6e336f
--- /dev/null
+++ b/src/chains/definitions/worldLand.ts
@@ -0,0 +1,23 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const worldLand = /*#__PURE__*/ defineChain({
+  id: 103,
+  name: 'WorldLand Mainnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'WLC',
+    symbol: 'WLC',
+  },
+  rpcUrls: {
+    default: { 
+      http: ['https://seoul.worldland.foundation'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'WorldLand Scan',
+      url: 'https://scan.worldland.foundation',
+    },
+  },
+  testnet: false,
+})
diff --git a/src/chains/index.ts b/src/chains/index.ts
index 9bd45718e7..c2ff64f361 100644
--- a/src/chains/index.ts
+++ b/src/chains/index.ts
@@ -434,6 +434,7 @@ export { wemix } from './definitions/wemix.js'
 export { wemixTestnet } from './definitions/wemixTestnet.js'
 export { worldchain } from './definitions/worldchain.js'
 export { worldchainSepolia } from './definitions/worldchainSepolia.js'
+export { worldLand } from './definitions/worldLand.js'
 export { xai } from './definitions/xai.js'
 export { xaiTestnet } from './definitions/xaiTestnet.js'
 export { xdc } from './definitions/xdc.js'