Mary Magdalene Postel
- categories: female , virgin , foundress
- date of birth: 28.11.1756
- date of death: 16.07.1846
- beatification: 17.05.1908 (ceremonially)
- canonization: 24.05.1925 (ceremonially)
- other Roman Martyrology days: 16.07.
- other memorial days: non-existence
- order: smmp
- order founder: smmp
- forenames: Mary , Magdalene
- surnames: Postel
- epithets: non-existence