diff --git a/.changeset/clever-squids-compare.md b/.changeset/clever-squids-compare.md
new file mode 100644
index 00000000..542812a9
--- /dev/null
+++ b/.changeset/clever-squids-compare.md
@@ -0,0 +1,5 @@
+---
+"@wagmi/chains": minor
+---
+
+Added Taiko (Alpha-3 Testnet)
diff --git a/packages/chains/README.md b/packages/chains/README.md
index a58cac94..543fd989 100644
--- a/packages/chains/README.md
+++ b/packages/chains/README.md
@@ -91,6 +91,7 @@ const { chains, provider } = configureChains(
 - `skaleTitan`
 - `skaleTitanTestnet`
 - `sepolia`
+- `taikoTestnetSepolia`
 - `taraxa`
 - `taraxaTestnet`
 - `telos`
diff --git a/packages/chains/src/index.ts b/packages/chains/src/index.ts
index 1edfd93f..45cb89cd 100644
--- a/packages/chains/src/index.ts
+++ b/packages/chains/src/index.ts
@@ -100,6 +100,7 @@ export { songbirdTestnet } from './songbirdTestnet'
 export { shardeumSphinx } from './shardeumSphinx'
 export { syscoin } from './syscoin'
 export { taraxa } from './taraxa'
+export { taikoTestnetSepolia } from './taikoTestnetSepolia'
 export { taraxaTestnet } from './taraxaTestnet'
 export { telos } from './telos'
 export { telosTestnet } from './telosTestnet'
diff --git a/packages/chains/src/taikoTestnetSepolia.ts b/packages/chains/src/taikoTestnetSepolia.ts
new file mode 100644
index 00000000..0fc146d8
--- /dev/null
+++ b/packages/chains/src/taikoTestnetSepolia.ts
@@ -0,0 +1,22 @@
+import { Chain } from './types'
+
+export const taikoTestnetSepolia = {
+  id: 167005,
+  name: 'Taiko (Alpha-3 Testnet)',
+  network: 'taiko-sepolia',
+  nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://rpc.test.taiko.xyz'],
+    },
+    public: {
+      http: ['https://rpc.test.taiko.xyz'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'blockscout',
+      url: 'https://explorer.test.taiko.xyz',
+    },
+  },
+} as const satisfies Chain