diff --git a/.changeset/tough-icons-rhyme.md b/.changeset/tough-icons-rhyme.md
new file mode 100644
index 00000000..7cff06e0
--- /dev/null
+++ b/.changeset/tough-icons-rhyme.md
@@ -0,0 +1,5 @@
+---
+"@wagmi/chains": patch
+---
+
+Renamed Optimism chain
diff --git a/packages/chains/src/optimism.ts b/packages/chains/src/optimism.ts
index e4973355..df20f4fe 100644
--- a/packages/chains/src/optimism.ts
+++ b/packages/chains/src/optimism.ts
@@ -2,7 +2,7 @@ import { Chain } from './types'
 
 export const optimism = {
   id: 10,
-  name: 'Optimism',
+  name: 'OP Mainnet',
   network: 'optimism',
   nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
   rpcUrls: {