Antoni Julian Nowowiejski
- categories: vir , episcopus
- date of birth: 11.02.1858
- date of death: 28.05.1941
- beatification: 13.06.1999 (ceremonially)
- canonization: non-existence
- other Roman Martyrology days: 28.05.
- other memorial days: non-existence
- order: non-existence
- order founder: non-existence
- forenames: Antonius , Iulianus
- surnames: Nowowiejski
- epithets: non-existence