Sacramento blackfish
Orthodon microlepidotus
- Least concern
- Card rarity: Common
- Fish

The Sacramento blackfish is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, chubs, Eurasian minnows and related fishes. This species is endemic to central California. It is the only member of the monospecific genus Orthodon.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Leuciscidae
- Genus
- Orthodon