The 2000 Cork Intermediate Hurling Championship was the 91st staging of the Cork Intermediate Hurling Championship since its establishment by the Cork County Board in 1909. The draw for the opening round fixtures took place on 12 December 1999. The championship began on 6 May 2000 and ended on 22 October 2000.
On 22 October 2000, Douglas won the championship after a 3-08 to 2-04 defeat of Aghada in the final at Páirc UàChaoimh. It remains their only championship title in the grade.
Aghada's Richie Lewis was the championship's top scorer with 3-41.
Promoted to the Cork Senior Hurling Championship
Promoted from the Cork Junior A Hurling Championship