1955 All-Ireland Junior Hurling Championship

The 1955 All-Ireland Junior Hurling Championship was the 34th staging of the All-Ireland Junior Championship since its establishment by the Gaelic Athletic Association in 1912.

Limerick entered the championship as the defending champions.

The All-Ireland final was played on 1 October 1955 at the Athletic Grounds in Cork, between Cork and Warwickshire, in what was their first meeting in the final. Cork won the match by 6–10 to 0–02 to claim their seventh championship title overall and a first title since 1950.