The 1928 Cork Senior Hurling Championship was the 40th staging of the Cork Senior Hurling Championship since its establishment by the Cork County Board in 1887. The draw for the opening round fixtures took place at the Cork Convention on 29 January 1928. The championship began on 25 March 1928 and ended on 21 October 1928. Blackrock were the defending champions, however, they were defeated by Mallow in the second round. On 21 October 1928, Éire Óg won the championship following a 5-02 to 3-02 defeat of Mallow in the final. It remains their only championship title.