Aeris may refer to:
- Aeris (airline), a defunct French airline
- Aerius of Sebaste, also known as Aëris
In fiction
- Aerith Gainsborough (initially mistranslated as Aeris), character from Final Fantasy VII and other works in the Final Fantasy saga
- Aeris, a character in the webcomic VG Cats
In film
- Aeris (film), a film about a kitten with feline infectious peritonitis
See also
- Aries (disambiguation)
- Eris (disambiguation)