1978 Limerick Senior Hurling Championship
The 1978 Limerick Senior Hurling Championship was the 84th staging of the Limerick Senior Hurling Championship since its establishment by the Limerick County Board in 1887.
Patrickswell entered the championship as the defending champions.
The [|final] was played on 17 September 1978 at the Gaelic Grounds in Limerick, between South Liberties and Bruree, in what was their first ever meeting in the final. South Liberties won the match by 2–09 to 2–05 to claim their sixth championship title overall and a first title in two years.
Teams
| Championship | Champions | Runners-up |
| Limerick City Senior Hurling Championship | Patrickswell | Claughaun |
| East Limerick Senior Hurling Championship | South Liberties | Kilteely-Dromkeen |
| South Limerick Senior Hurling Championship | Bruree | Dromin/Athlacca |
| West Limerick Senior Hurling Championship | Killeedy | Adare |