1955 Kilkenny Senior Hurling Championship

The 1955 Kilkenny Senior Hurling Championship was the 61st staging of the Kilkenny Senior Hurling Championship since its establishment by the Kilkenny County Board.

On 6 November 1955, Bennettsbridge won the championship after a 6–06 to 1–04 defeat of Mooncoin in the final. It was their fourth championship title overall and their first title in two championship seasons.