The 2017 Offaly Senior Hurling Championship was the 120th staging of the Offaly Senior Hurling Championship since its establishment by the Offaly County Board in 1896. The championship ran from 15 April to 1 October 2017.
St Rynagh's entered the championship as the defending champions.
The final was played on 15 October 2023 at O'Connor Park in Tullamore, between KilcormacâÂÂKilloughey and St Rynagh's, in what was their third meeting in the final overall and a first meeting in three years. KilcormacâÂÂKilloughey won the match by 2-16 to 1-16 to claim their fourth championship title overall and a first title in three years.