diff --git a/.changeset/red-dryers-sniff.md b/.changeset/red-dryers-sniff.md
new file mode 100644
index 0000000000..bc51d4eedb
--- /dev/null
+++ b/.changeset/red-dryers-sniff.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added multicall3 contract for Abstract Testnet.
diff --git a/src/chains/definitions/abstractTestnet.ts b/src/chains/definitions/abstractTestnet.ts
index d261e2d777..1ab548fab3 100644
--- a/src/chains/definitions/abstractTestnet.ts
+++ b/src/chains/definitions/abstractTestnet.ts
@@ -22,6 +22,12 @@ export const abstractTestnet = /*#__PURE__*/ defineChain({
     },
   },
   testnet: true,
+  contracts: {
+    multicall3: {
+      address: "0xF9cda624FBC7e059355ce98a31693d299FACd963",
+      blockCreated: 358349
+    }
+  },
   custom: {
     getEip712Domain(transaction: ZksyncTransactionSerializableEIP712) {
       const message = transactionToMessage(transaction)