1970 Limerick Senior Hurling Championship

The 1970 Limerick Senior Hurling Championship was the 76th staging of the Limerick Senior Hurling Championship since its establishment by the Limerick County Board.

Patrickswell were the defending champions.

On 4 October 1970, Patrickswell won the championship after a 2–14 to 0–02 defeat of Kilmallock in the final. It was their fourth championship title overall and their second title in succession.