The 2025 Down Senior Hurling Championship was the 117th staging of the Down Senior Hurling Championship since its establishment by the Down County Board in 1903. The championship is scheduled to run from 9 August to 26 October 2025.
Portaferry entered the championship as the defending champions.
The final was played on 26 October 2025 at Páirc Esler in Newry, between Portaferry and Ballygalget, in what was their second consecutive meeting in the final. Portaferry won the match by 2âÂÂ24 to 2âÂÂ13 to claim their 25th championship title overall and a fourrth consecutive title.