O' Donnell Park (Irish: Páirc uí Dhomhnail) is a GAA stadium in County Donegal, Ireland. The home ground of the St Eunan's club, it is situated between the Letterkenny Regional Sports and Leisure Complex and Ballymacool Park on the outskirts of the town. The Donegal county football team uses O'Donnell Park as a venue for matches (as does the county hurling team).