The grey triggerfish, also known as the grey filefish or Canthidermis sufflamen, is a species of triggerfish found in the Atlantic Ocean, Mediterranean Sea, and West Indies. Other synonyms for this species include the ocean filefish, leatherjacket, greyed-out triggerfish, and the black durgon. The grey triggerfish is a popular recreational and commercial fish, known for its firm, white flesh and distinct taste. It is commonly prepared by smoking, grilling, or frying. In recent years, concerns over overfishing have led to stricter regulations and management measures to protect the sustainability of this species.