| Code: | Hurling |
| Sport: | Hurling |
| Tiernan Killeen | |
| Height: | 6ft 2in |
| Occupation: | Student |
| County: | Galway |
| Province: | Leinster |
| Club: | Loughrea |
| Clposition: | Midfield |
| Counties: | Galway |
| Icposition: | Right half back |
| Icyears: | 2022- |
| Icapps(Points): | 3 (0-1) |
| Icprovince: | 0 |
| Icallireland: | 0 |
| Nhl: | 0 |
| Allstars: | 0 |
| Birth Date: | 25 March 2003 |
| Birth Place: | Loughrea, County Galway, Ireland |
Tiernan Killeen (born 25 March 2003) is an Irish hurler who is a member of the Galway senior team and also plays with his club Loughrea.[1]