Cassian of Autun
- categories: male , bishop
- date of birth: ?
- date of death: around 350
- beatification: non-existence
- canonization: non-existence
- other Roman Martyrology days: 05.08.
- other memorial days: non-existence
- order: non-existence
- order founder: non-existence
- forenames: Cassian
- surnames: non-existence
- epithets: non-existence