Keeltail Needlefish
Platybelone argalus
- Least concern
- Card rarity: Common
- Fish

The keeltail needlefish, sometimes called the keeled needlefish, is a tropical fish of the family Belonidae. It was described by the French naturalist Charles Alexandre Lesueur in 1821.
Classification
- Class
- Actinopterygii
- Order
- Beloniformes
- Family
- Belonidae
- Genus
- Platybelone