Calico Surfperch
Amphistichus koelzi
- Least concern
- Card rarity: Common
- Fish

The Calico surfperch, also known as the Humpback perch or Porgee, is a species of surfperch native to the Eastern Pacific Ocean. They are primarily found along the west coast of the United States. The specific name honours the American fisheries biologist Walter Koelz (1895-1989).
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Embiotocidae
- Genus
- Amphistichus