1912 All-Ireland Junior Hurling Championship
| All Ireland Champions | |
|---|---|
| Winners | Cork (1st win) |
| Captain | Joe Hallinan |
| All Ireland Runners-up | |
| Runners-up | Westmeath |
| Provincial Champions | |
| Munster | Cork |
| Leinster | Westmeath |
| Ulster | Not Played |
| Connacht | Not Played |
1913 → | |
The 1912 All-Ireland Junior Hurling Championship was the first staging of the All-Ireland Junior Championship, the Gaelic Athletic Association's second tier hurling championship. The championship ended on 23 February 1913.
The All-Ireland final was played on 23 February 1913 at Jones's Road in Dublin, between Cork and Westmeath, in what was their first ever championship meeting. Cork won the match by 3-06 to 2-01 to claim their first championship title.