Cuban mosquitofish
Gambusia punctata
- Least concern
- Card rarity: Common
- Fish

The Cuban gambusia, spotted gambusia or blue gambusia is a species of freshwater fish. It is a member of the family Poeciliidae of order Cyprinodontiformes, and is the type species of its genus. It is native to Cuba, inhabiting lakes, ponds and streams, including mountain streams. A carnivorous surface feeder, it occurs in shoals near the shoreline. It be found in estuarine habitat.
Classification
- Class
- Actinopterygii
- Order
- Cyprinodontiformes
- Family
- Poeciliidae
- Genus
- Gambusia