Thomas Garnet
- categories: vir , martyr , presbyter
- date of birth: 09.11.1575
- date of death: 23.06.1608
- beatification: 15.12.1929 (ceremonially)
- canonization: 25.10.1970 (ceremonially)
- other Roman Martyrology days: 23.06.
- other memorial days: non-existence
- order: sj
- order founder: non-existence
- forenames: Thomas
- surnames: Garnet
- epithets: non-existence