Cosmochilus harmandi
Cosmochilus harmandi
- Least concern
- Card rarity: Common
- Fish

Cosmochilus harmandi is a species of freshwater fish belonging to the family of Cyprinidae. It is restricted to the Mekong and Chao Phraya rivers in Asia. It reaches up to 1 m (3.3 ft) in total length, but typically is about one-third that size. This widespread species is an important food fish.
Classification
- Class
- Actinopterygii
- Order
- Cypriniformes
- Family
- Cyprinidae
- Genus
- Cosmochilus