Yellowtail Damselfish
Microspathodon chrysurus
- Least concern
- Card rarity: Common
- Fish

The yellowtail damselfish is a species of damselfish native to tropical areas such as the Caribbean coast of Panama. Damselfish are abundant in coral reef environments. The International Union for Conservation of Nature lists this fish as being of "least concern". The species is exploited on a minor scale, for fisheries and the aquarium trade. It may be threatened by the invasive lionfish.
Classification
- Class
- Actinopterygii
- Order
- Blenniiformes
- Family
- Pomacentridae
- Genus
- Microspathodon