The 1975 Limerick Senior Hurling Championship was the 81st staging of the Limerick Senior Hurling Championship since its establishment by the Limerick County Board in 1887. The championship ran from 10 August to 21 September 1975.
Kilmallock entered the championship as the defending champions.
The final was played on 21 September 1975 at the Gaelic Grounds in Limerick, between Kilmallock and Patrickswell, in what was their third meeting in the final overall and a second consecutive meeting in the final. Kilmallock won the match by 3âÂÂ14 to 3âÂÂ07 to claim their fifth championship title overall and a third title in succession.
Kilmallock's Paddy Kelly was the championship's top scorer with 0âÂÂ34.