Tommy Tiernan
- Birth Date
- 6/16/1969
- Birth Place
- Carndonagh, Donegal, Ireland
- Known For
- Acting

Tommy Tiernan (born 16 June 1969) is an Irish comedian, actor, and writer. He is best known for his stand-up career, hosting The Tommy Tiernan Show (2017–present) and playing Gerry in the sitcom Derry Girls (2018–2022).










