Aven or AVEN may refer to:
- Asexual Visibility and Education Network, an Internet-based community to promote awareness of asexual orientation
- Aven, Papua New Guinea, a village in Morobe Province
- Aven River in Brittany, France
- Aven (Magic: The Gathering), a fictional bird race in Magic: The Gathering
- Pitch (vertical space), in rock or ice climbing
- Pyotr Aven, Russian businessman and politician
- Aven Bird, Legendary Myth
- Valley of Aven, an obscure Biblical location
See also
- Avon (disambiguation), various rivers from the same Celtic root as Aven
- Avens (disambiguation)
- Pont-Aven, a commune (municipality) in Brittany, France