Gerardo Sagredo
- categories: vir , martyr , episcopus
- date of birth: around 980
- date of death: 24.09.1046
- beatification: non-existence
- canonization: 1083 (ceremonially)
- other Roman Martyrology days: 24.09.
- other memorial days: non-existence
- order: non-existence
- order founder: non-existence
- forenames: Gerardus
- surnames: Sagredo
- epithets: Apostolo degli Ungari