diff --git a/CODEOWNERS b/CODEOWNERS
index 8fbbacef59..64121f4f88 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -257,6 +257,7 @@ esphome/components/mcp23x17_base/* @jesserockz
 esphome/components/mcp23xxx_base/* @jesserockz
 esphome/components/mcp2515/* @danielschramm @mvturnho
 esphome/components/mcp3204/* @rsumner
+esphome/components/mcp3221/* @philippderdiedas
 esphome/components/mcp4728/* @berfenger
 esphome/components/mcp47a1/* @jesserockz
 esphome/components/mcp9600/* @mreditor97