Diving-related
* Aqua-Lung, a type of diving equipment * Aqua Lung/La Spirotechnique, a French manufacturer of diving equipment * Usually in Britain, for a long time, a generic noun for open-circuit underwater breathing apparatus with one or more backpack cylinders and a demand valve * Aqua Lung America, a US subsidiary of the French companyMusic
* Aqualung (musician) or Matt Hales (born 1972), British musician * ''Aqualung'' (Jethro Tull album), 1971, or its 2005 live album ''Aqualung Live'' * ''Aqualung'', a 2002 album by Aqualung * "Aqualung" (song), a 1971 song by Jethro Tull * "Aqualung", a song by Morcheeba from '' Charango'', 2002 * "Aqualung", a song by Miss Li from the album '' A Woman's Guide to Survival'', 2017Other uses
See also
* Aquahung, a former name for the Bronx River in New York * '' Dryptosaurus aquilunguis'', a dinosaur {{disambiguation