| John Tierney | |
| Irish: | Seán Ó Tiarnaigh |
| Birth Date: | 22 August 1982 |
| Birth Place: | Cavan, Ireland |
| Feet: | 6 |
| Inches: | 0 |
| Weight: | middling heavy |
| County: | Cavan |
| Code: | Football |
| Sport: | Gaelic football |
| Province: | Ulster |
| Club: | Knockbride Dublin Demons |
| Counties: | Cavan |
| Icyears: | 2001–2005 |
| Icapps(Points): | 22 (1–7 : 10pts) |
| Icposition: | Half Forward |
John Tierney is a Gaelic footballer from Knockbride, Cavan.
The Knockbride clubman represented DCU, as well as the Cavan county team at minor, U-21 and senior level in the Dr McKenna Cup, NFL and played left half forward in the Ulster Senior Football Championship final defeat to Tyrone in 2001.[1] [2]
Tierney represented the Ireland national Australian rules football team, that won the 2011 Australian Football International Cup and 2010 European Championships in Australian Football.[3] [4] He also captained the Under-17 Ireland international rules football team on a tour to Australia.[5] [6]