• Aqua-lung, a type of diving equipment
• Aqua Lung America, a US company that makes diving equipment
• Aqualung (album), a 1971 album by Jethro Tull
• Aqualung (song), a song from that album
• Aqualung, a song by Deviated Instinct
• Aqualung (musician), the stage name of British musician Matt Hales
• Aqualung (2002 album), an album by this musician
• Aqualung, an Enemy-Skill obtainable by Jenova LIFE in Final Fantasy VII
• Aqualung (music player), a software music player

See also

• Dryptosaurus aquilungius (a dinosaur)