| Championship Details | |
|---|---|
| Dates | 12 June 1991 – 8 September 1991 |
| Teams | 17 |
| All Ireland Champions | |
| Winners | Galway (5th win) |
| Captain | Brian Feeney |
| All Ireland Runners-up | |
| Runners-up | Offaly |
| Captain | Johnny Pilkington |
| Provincial Champions | |
| Munster | Tipperary |
| Leinster | Offaly |
| Ulster | Antrim |
| Connacht | Galway |
| Championship Statistics | |
| Top Scorer |  Frankie Carroll (1-38) |
← 1990 1992 → | |
The 1991 All-Ireland Under-21 Hurling Championship was the 28th staging of the All-Ireland Under-21 Hurling Championship since its establishment by the Gaelic Athletic Association in 1964. The championship began on 12 June 1991 and ended on 8 September 1991.
Kilkenny entered the championship as the defending champions, however, they were beaten by Offaly in the Leinster final.
On 8 September 1991, Galway won the championship following a 2-17 to 1-09 defeat of Offaly in the All-Ireland final.[1] This was their fifth All-Ireland title overall and their first title since 1986.
Limerick's Frankie Carroll was the championship's top scorer with 1-38.
- ^ "County profile: Galway". Hogan Stand. Archived from the original on 26 May 2010. Retrieved 24 December 2015.