The 2024 Down Senior Hurling Championship was the 116th staging of the Down Senior Hurling Championship since its establishment by the Down County Board in 1903. The draw for the opening round fixtures took place on 3 June 2024. The championship ran from 4 August to 20 October 2024.
Portaferry were the defending champions.
The final was played on 20 October 2024 at Páirc Esler in Newry, between Portaferry and Ballygalget. Portaferry won the match by 3âÂÂ21 to 2âÂÂ14 to claim their 24th championship title overall and a third title in succession.
Promoted from the Down Intermediate Hurling Championship
Relegated to the Down Intermediate Hurling Championship