The 1959 Cork Junior Hurling Championship was the 62nd staging of the Cork Junior Hurling Championship since its establishment by the Cork County Board in 1895.
The final was played on 8 November 1959 at the Athletic Grounds in Cork, between Cobh and Ballyhea, in what was their first ever meeting in the final. Cobh won the match by 3-09 to 2-06 to claim a record-equalling fifth championship title overall and a first championship title in 33 years.