Fidelis von Sigmaringen
- categories: vir , martyr , sacerdos , presbyter
- date of birth: around 1577
- date of death: 24.04.1622
- beatification: 24.03.1729 (ceremonially)
- canonization: 29.06.1746 (ceremonially)
- other Roman Martyrology days: 24.04.
- other memorial days: non-existence
- order: ofmcap
- order founder: non-existence
- forenames: Fidelis
- surnames: non-existence
- epithets: non-existence