Tule Perch
Hysterocarpus traskii
- Least concern
- Card rarity: Common
- Fish

The tule perch is a surfperch (Embiotocidae) native to the rivers and estuaries of central California. It is the sole member of its genus, and the only freshwater surfperch. It has three subspecies: the Russian River tule perch, the Clear Lake tule perch, and the Sacramento tule perch.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Embiotocidae
- Genus
- Hysterocarpus