Aqualung may refer to:

Diving-related Aqua-Lung, a generic name used in the past to refer to a scuba diving regulator, particularly the original double-hose models Aqualung Group, a French manufacturer of diving equipment Aqualung America, a US subsidiary of the French company

Music Aqualung (musician) or Matt Hales (born 1972), British musician, or his eponymous 2002 album Aqualung (album), 1971, or its 2005 live album Aqualung Live, by Jethro Tull "Aqualung" (song), a 1971 song by Jethro Tull "Aqualung", a song by Spooky from the album Gargantuan (album), 1993 "Aqualung", a song by Morcheeba from Charango (album), 2002 "Aqualung", a song by Miss Li from the album A Woman's Guide to Survival, 2017

Other uses

See also Aquahung, a former name for the Bronx River in New York Dryptosaurus aquilunguis, a dinosaur