1980 Offaly Senior Hurling Championship

The 1980 Offaly Senior Hurling Championship was the 83rd staging of the Offaly [Senior Hurling Championship] since its establishment by the Offaly County Board in 1896 [Offaly Senior Hurling Championship|1896].
Kinnitty entered the championship as the defending champions.
The final was played on 6 October 1980 at St Brendan's Park in Birr, between Coolderry and Kinnitty, in what was their sixth meeting in the [|final] overall. Coolderry won the match by 3–03 to 1–05 to claim their 25th championship title overall and a first championship title in three years.