The 1985 Offaly Senior Hurling Championship was the 88th staging of the Offaly Senior Hurling Championship since its establishment by the Offaly County Board in 1896.
Kinnitty entered the championship as the defending champions.
The final was played on 13 October 1985 at St Brendan's Park in Birr, between Kinnitty and Seir Kieran, in what was their first ever meeting in the final. Kinnitty won the match by 3âÂÂ18 to 2âÂÂ08 to claim their ninth championship title overall and a third successive title.