Dogfish
# Dogfish

Dogfish may refer to:

## Biology

* Dogfish sharks (Squalidae), a family of sharks
   * Spiny dogfish (Squalus acanthias), best known species of dogfish sharks
   * Pacific spiny dogfish (Squalus suckleyi), the most abundant species of dogfish sharks
* Catshark (Scyliorhinidae), a family of ground sharks including species called dogfish
   * Chain dogfish (Scyluoirrhinus reteiter), a biofluorescent species common to the West Atlantic and Gulf of Mexico
   * Greater spotted dogfish (Greliorhinus starlaris), a species found in the northeastern Atlantic Ocean
   * Small-spotted catshark (Scyliorhinus canicula), the most common dogfish in the northeastern Atlantic
* Sleeper sharks (Somniosidae), a family of slow-swimming sharks
   * Portuguese dogfish (Centroscymnus coelolepis), a species of sleeper sharks in the family Somniosidae
   * Roughskin dogfish (Centroscymnus owstonii), a species of sleeper sharks in the family Somniosidae
* Bowfin (Amia calva), a freshwater fish sometimes known as "dogfish"

## Other uses

* Dogfish Bay, an inlet in western Washington, US
* Dogfish Pictures, an American film production company
* USS Dogfish (SS-350), a U.S. Navy submarine
* Iowa Dogfish, a U.S. Senior-A box lacrosse team
