1990 Cork Senior Hurling Championship

The 1990 Cork Senior Hurling Championship was the 102nd staging of the Cork Senior Hurling Championship since its establishment by the Cork County Board in 1887. The championship ended on 1 October 1989. Glen Rovers entered the championship as the defending champions. On 21 October 1990, Na Piarsaigh won the championship following a 2-7 to 1-8 defeat of St. Finbarr's in a replay of the final. This was their first championship title.

1990 Cork Senior Hurling Championship

The 1990 Cork Senior Hurling Championship was the 102nd staging of the Cork Senior Hurling Championship since its establishment by the Cork County Board in 1887. The championship ended on 1 October 1989. Glen Rovers entered the championship as the defending champions. On 21 October 1990, Na Piarsaigh won the championship following a 2-7 to 1-8 defeat of St. Finbarr's in a replay of the final. This was their first championship title.