O'Byrne Cup
| O'Byrne Cup | |
|---|---|
| Irish | Corn Uí Bhroin |
| Code | Gaelic football |
| Founded | 1954 |
| Region | Leinster (GAA) |
| Trophy | O'Byrne Cup |
| No. of teams | 11 |
| Title holders | Longford (5th title) |
| Most titles | Kildare (11 titles) |
| Sponsors | Dioralyte |
| Official website | https://leinstergaa.ie/competitions/obyrne-cup-s-f-2023/ |
The O'Byrne Cup is a Gaelic football competition organized by the Leinster GAA and first staged in 1954.