Blue Cubehead
Cubiceps caeruleus
- Least concern
- Card rarity: Common
- Fish

Cubiceps caeruleus, the blue fathead or cubehead, is a species of driftfish native to the Pacific and Atlantic oceans. It is a pelagic fish that can be found at depths of from 20 to 250 metres. It mostly feeds on salps. This species can reach a length of 25.6 centimetres (10.1 in) TL.
Classification
- Class
- Actinopterygii
- Order
- Scombriformes
- Family
- Nomeidae
- Genus
- Cubiceps