The 2018 Dublin Senior Hurling Championship was the 131st staging of the Dublin Senior Hurling Championship since its establishment by the Dublin County Board in 1887. The championship began on 5 April 2018 and ended on 28 October 2018.
Cuala were the defending champions, defeating Kilmacud Crokes in the 2017 final and winning their third Dublin Senior Hurling Championship in a row.