Petrus Donders
- categories: vir , presbyter
- date of birth: 27.10.1809
- date of death: 14.01.1887
- beatification: 23.05.1982 (ceremonially)
- canonization: non-existence
- other Roman Martyrology days: 14.01.
- other memorial days: non-existence
- order: cssr
- order founder: non-existence
- forenames: Petrus
- surnames: Donders
- epithets: non-existence