Ania may refer to:
- Ania (genus), genus of terrestrial orchids.
- Ania (moth), genus of geometer moths
- Ania (singer) (born 1981), Polish singer and composer
- Polish form of the given name Anna
- Includes a list of people with the given name Ania
- Associazione Nazionale fra le Imprese Assicuratrici, the association of Italian insurers