The 2026 Cork Senior A Hurling Championship is scheduled to be the seventh staging of the Cork Senior A Hurling Championship since its establishment by the Cork County Board in 2020. The draw for the group stage placings took place on 9 December 2025. The championship is scheduled to run from August to October 2026.
Relegated from the Cork Premier Senior Hurling Championship
Promoted from the Cork Premier Intermediate Hurling Championship
Promoted to the Cork Premier Senior Hurling Championship
Relegated to the Cork Premier Intermediate Hurling Championship