1986 All-Ireland Under-21 Hurling Championship
| All Ireland Champions | |
|---|---|
| Winners | Galway (4th win) |
| All Ireland Runners-up | |
| Runners-up | Wexford |
| Provincial Champions | |
| Munster | Limerick |
| Leinster | Wexford |
| Ulster | Derry |
| Connacht | Galway |
|
← 1985 1987 → | |
The 1986 All-Ireland Under-21 Hurling Championship was the 23rd staging of Ireland's hurling knock-out competition for players aged between 18 and 21. Galway won the championship, beating Wexford 0-14 to 2-5 in the final.
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