diff --git a/.changeset/early-shoes-tap.md b/.changeset/early-shoes-tap.md
new file mode 100644
index 00000000000..27a564d46fc
--- /dev/null
+++ b/.changeset/early-shoes-tap.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+feat(chains): add Etherlink mainnet and testnet chains
diff --git a/packages/thirdweb/src/chains/chain-definitions/etherlink-testnet.ts b/packages/thirdweb/src/chains/chain-definitions/etherlink-testnet.ts
new file mode 100644
index 00000000000..8dad1e2dfa6
--- /dev/null
+++ b/packages/thirdweb/src/chains/chain-definitions/etherlink-testnet.ts
@@ -0,0 +1,21 @@
+import { defineChain } from "../utils.js";
+
+/**
+ * @chain
+ */
+export const etherlinkTestnet = /* @__PURE__ */ defineChain({
+  blockExplorers: [
+    {
+      name: "Etherlink Testnet Explorer",
+      url: "https://testnet.explorer.etherlink.com/",
+    },
+  ],
+  id: 128123,
+  name: "Etherlink Testnet",
+  nativeCurrency: {
+    decimals: 18,
+    name: "Etherlink",
+    symbol: "XTZ",
+  },
+  testnet: true,
+});
diff --git a/packages/thirdweb/src/chains/chain-definitions/etherlink.ts b/packages/thirdweb/src/chains/chain-definitions/etherlink.ts
new file mode 100644
index 00000000000..7082df20c7d
--- /dev/null
+++ b/packages/thirdweb/src/chains/chain-definitions/etherlink.ts
@@ -0,0 +1,20 @@
+import { defineChain } from "../utils.js";
+
+/**
+ * @chain
+ */
+export const etherlink = /* @__PURE__ */ defineChain({
+  blockExplorers: [
+    {
+      name: "Etherlink Explorer",
+      url: "https://explorer.etherlink.com/",
+    },
+  ],
+  id: 42793,
+  name: "Etherlink",
+  nativeCurrency: {
+    decimals: 18,
+    name: "Etherlink",
+    symbol: "XTZ",
+  },
+});
diff --git a/packages/thirdweb/src/exports/chains.ts b/packages/thirdweb/src/exports/chains.ts
index 895ab8f9398..1d704d48c4c 100644
--- a/packages/thirdweb/src/exports/chains.ts
+++ b/packages/thirdweb/src/exports/chains.ts
@@ -30,6 +30,8 @@ export { cronos } from "../chains/chain-definitions/cronos.js";
 export { degen } from "../chains/chain-definitions/degen.js";
 // mainnet = alias for ethereum
 export { ethereum, mainnet } from "../chains/chain-definitions/ethereum.js";
+export { etherlink } from "../chains/chain-definitions/etherlink.js";
+export { etherlinkTestnet } from "../chains/chain-definitions/etherlink-testnet.js";
 export { fantom } from "../chains/chain-definitions/fantom.js";
 export { fantomTestnet } from "../chains/chain-definitions/fantom-testnet.js";
 export { frameTestnet } from "../chains/chain-definitions/frame-testnet.js";