Aitne may refer to:
- Aitne (moon), one of Jupiter's moons
- In Greek mythology, Aetna (nymph) aka Aitne, a nymph who was seduced by Zeus. Jupiter's moon
- The name of the Sicilian volcano Mount Etna derives from this word
als:Aitne de:Aitne nl:Aitne nds:Aitne