The 1931 Clare Senior Hurling Championship was the 36th staging of the Clare Senior Hurling Championship since its establishment by the Clare County Board in 1887.
Newmarket-on-Fergus entered the championship as the defending champions.
The final was played on 6 September 1931 at the Showgrounds in Ennis, between Newmarket-on-Fergus and Ennis Dalcassians, in what was their fifth consecutive meeting in the final. Newmarket-on-Fergus won the match by 3âÂÂ04 to 1âÂÂ03 to claim their seventh championship title overall and a second championship title in succession.