1991 Croke Cup
The 1991 Croke Cup was the 40th staging of the Croke Cup since its establishment by the Gaelic Athletic Association in 1944. The competition ran from 13 April to 27 April 1991.
St Kieran's College were the defending champions.
The final was played on 27 April 1991 at Semple Stadium in Thurles, between St Flannan's College and St Kieran's College, in what was their seventh meeting in the [|final] overall and a third consecutive meeting. St Flannan's College won the match by 1–15 to 1–09 to claim a record-breaking 11th Croke Cup title overall and a first title in four years.
Results
Final
;Overall| Rank | Player | County | Tally | Total | Matches | Average |
| 1 | Bernard Scanlon | St Flannan's College | 0-10 | 10 | 2 | 5.00 |
| 2 | Martin Daly | St Flannan's College | 2-03 | 9 | 2 | 4.50 |
| 3 | P. J. Delaney | St Kieran's College | 0-07 | 7 | 1 | 7.00 |