The 1929 Cork Junior Hurling Championship was the 33rd staging of the Cork Junior Hurling Championship since its establishment by the Cork County Board in 1895. The championship ran from 6 October 1929 to 2 March 1930.
The final was played on 2 March 1930 at the Athletic Grounds in Ballinhassig, between Bandon and Ballinora, in what was their first and only meeting in the final. Bandon won the match by 2-05 to 2-01 to claim their third championship title in succession.