Vent may refer to: Vent (tailoring), a slit up the back of a jacket or coat Vent (submarine), a valve fitted to the top of a submarine's ballast tanks Vent (album), a 2001 album by Caliban Vent (radio series), a dark comedy series produced for BBC Radio 4 in 2006 Vent (Mega Man), a character in Mega Man ZX Deep sea vent, or "black smoker", a type of hydrothermal vent found on the ocean floor Plumbing vent or plumbing drainage venting, pipes leading from fixtures to the outdoors, usually v… (More on Vent)