1939 All-Ireland Junior Hurling Championship
| All Ireland Champions | |
|---|---|
| Winners | Galway (1st win) |
| All Ireland Runners-up | |
| Runners-up | London |
| Provincial Champions | |
| Munster | Limerick |
| Leinster | Kilkenny |
| Ulster | Not Played |
| Connacht | Galway |
← 1938 1940 → | |
The 1939 All-Ireland Junior Hurling Championship was the 22nd staging of the All-Ireland Junior Championship since its establishment by the Gaelic Athletic Association in 1912.
London entered the championship as the defending champions.
The All-Ireland final was played on 8 October 1939 at Croke Park in Dublin, between Galway and London, in what was their first ever meeting in a final. Galway won the match by 2-06 to 2-02 to claim their first ever championship title.