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