| Cardinal O'Donnell Cup | |
|---|---|
| Founded | 1927 |
| Title holders | St Mary's (Ardee) (13th title) |
| Most titles | Cooley Kickhams (15) |
| Sponsors | John O'Neill Sand and Gravel |
The Cardinal O'Donnell Cup is an annual senior league competition organised by Louth GAA for the Division 1 teams in Gaelic football in County Louth.