| Type: | Junior |
| Year: | 1990 |
| Munster: | Tipperary |
| Leinster: | Kilkenny |
| Ulster: | Armagh |
| Team: | Kilkenny |
| Titles: | 8th |
| Captain: | Paudie Holden |
| Manager: | Ollie Walsh |
| Team2: | Tipperary |
| Captain2: | Ger Bradley |
| Manager2: | Willie Sweeney |
| Previous: | 1989 |
| Next: | 1991 |
The 1990 All-Ireland Junior Hurling Championship was the 69th staging of the All-Ireland Junior Championship since its establishment by the Gaelic Athletic Association in 1912.
Tipperary entered the championship as the defending champions.[1] [2]
The All-Ireland final was played on 3 August 1990 at O'Moore Park in Portlaoise, between Kilkenny and Tipperary, in what was their first meeting in a final since 1988. Kilkenny won the match by 4-21 to 2-11 to claim their eighth championship title overall and a first title since 1988.[3] [4]