Devilfish or devil fish may refer to:
People
- Devilfish is the nickname of the poker player Dave Ulliott
Marine creatures
- Devil fish (Mobula mobular), a species of eagle ray
- Devilfish is a name to the manta ray (Manta birostris)
- Devilfish may refer to the venomous fish Inimicus didactylus
- Devilfish is an alternative and rather obsolete name for the octopus
- Gray whales (Eschrichtius robustus), were once called devil fish because of their self-defensive behavior when hunted
- Devil fish may refer to two Australian fishes:
- Paraplesiops meleagris (southern or western blue devil fish)
- Paraplesiops bleekeri (eastern blue devil fish)
- Devil Fish may refer to purported Jenny Haniver cryptid
- Devil Fish may refer to octopus-like, carnivorous cryptid, supposedly seen and killed by Czech adventurer Jan Eskymo Welzl in 1906 on the coast of Alaska
Other
- USS Devilfish (SS-292), a Balao-class submarine
- The Devilfish, the name of the primary troop transport for the Tau Empire in the fictional universe of Warhammer 40,000
- A set of modifications to the Roland TB-303 Bass Line synthesizer, by Robin Whittle
- The Terminus typeB303 "Devilfish", a 2012 mecha in the anime series Eureka Seven, the Terminus typeB303 - whose name and designation are an homage to this equipment
- Devilfish, the US video-release title given to the 1984 Italian film Monster Shark
- 'Devilfish' is the online persona of the webcomic character Marcy Wisniewsky from PvP
- Devilfish (custom car), winner of the 1973 Ridler
- Devil Fish (video game), a maze arcade game
See also
- Sea devil (disambiguation)