| Type: | Under-21 |
| Year: | 1992 |
| Dates: | 8 May 1992 – 27 September 1992 |
| Teams: | 17 |
| Munster: | Waterford |
| Leinster: | Offaly |
| Ulster: | Antrim |
| Team: | Waterford |
| Titles: | 1st |
| Captain: | Tony Browne |
| Team2: | Offaly |
| Captain2: | Brian Whelehan |
| Topscorer: | Johnny Dooley (0-38) |
| Previous: | 1991 |
| Next: | 1993 |
The 1992 All-Ireland Under-21 Hurling Championship was the 29th staging of the All-Ireland Under-21 Hurling Championship since its establishment by the Gaelic Athletic Association in 1964. The championship began on 8 May 1992 and ended on 27 September 1992.
Galway were the defending champions, however, they were beaten by Offaly in the All-Ireland semi-final.
On 27 September 1992, Waterford won the championship following a 0-12 to 2-3 defeat of Offaly in a replay of the All-Ireland final.[1] This was their first All-Ireland title in the under-21 grade.
Offaly's Johnny Dooley was the championship's top scorer with 0-38.
Quarter-finals
Semi-finals
Final
Quarter-finals
Semi-finals
Final
Semi-finals
Final
Semi-finals
Finals
| Rank | Player | Club | Tally | Total | Matches | Average | |
|---|---|---|---|---|---|---|---|
| 1 | Johnny Dooley | Offaly | 0-38 | 38 | 5 | 7.60 | |
| 2 | Seán Daly | Waterford | 6-10 | 28 | 5 | 5.60 | |
| 3 | Noel Dalton | Waterford | 1-16 | 19 | 5 | 3.80 |