The 2018 All-Ireland Under-21 Hurling Championship final was a hurling match that was played on 26 August 2018 to determine the winners of the 2018 All-Ireland Under-21 Hurling Championship, the 55th season of the All-Ireland Under-21 Hurling Championship, a tournament organised by the Gaelic Athletic Association for the champion and runner-up teams of Leinster and Munster. The final was played at the Gaelic Grounds in Limerick and contested by Cork and Tipperary, who both represent the province of Munster.