| Championship Details | |
|---|---|
| Dates | 16 April 1991 - 1 September 1991 |
| Teams | 16 |
| All Ireland Champions | |
| Winners | Kilkenny (15th win) |
| Captain | Dan O'Neill |
| All Ireland Runners-up | |
| Runners-up | Tipperary |
| Captain | Adrian Hogan |
| Provincial Champions | |
| Munster | Tipperary |
| Leinster | Kilkenny |
| Ulster | Derry |
| Connacht | Not Played |
| Championship Statistics | |
| Matches Played | 15 |
| Top Scorer |  P. J. Delaney (2-29) |
← 1990 1992 → | |
The 1991 All-Ireland Minor Hurling Championship was the 61st staging of the All-Ireland Minor Hurling Championship since its establishment by the Gaelic Athletic Association in 1928. The championship began on 16 April 1991 and ended on 1 September 1991.
Kilkenny entered the championship as the defending champions.
On 1 September 1991, Kilkenny won the championship following a 0-15 to 1-10 defeat of Tipperary in the All-Ireland final. This was their second All-Ireland title in-a-row and their 14th title overall.
Kilkenny's P. J. Delaney was the championship's top scorer with 2-29.