The 2020 Laois Senior Hurling Championship was the 127th of the Laois Senior Hurling Championship since its establishment by the Laois County Board in 1888. The championship was scheduled to begin in April 2020, however, it was postponed indefinitely due to the impact of the COVID-19 pandemic on Gaelic games. The championship eventually began on 31 July 2020 and, after being suspended once again on 5 October 2020, eventually ended on 14 August 2021.