2021 Down Senior Hurling Championship

SponsorMorgan Fuels

Champions Ballycran (27th title)
Liam Savage (captain)

Runners-up Portaferry
Conor Mageean (captain)

2021 Down Senior Hurling Championship

Sponsor	Morgan Fuels
Champions	Ballycran (27th title) Liam Savage (captain)
Runners-up	Portaferry Conor Mageean (captain)
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The 2021 Down Senior Hurling Championship was the 113th staging of the Down Senior Hurling Championship since its establishment by the Down County Board in 1903.^[1]

Portaferry entered the championship as the defending champions.^[2][3]

The final was played on 31 October 2021 at Mitchell Park, between Portaferry and Ballycrian, in what was their fourth consecutive meeting in the final.^[4] Portaferry won the match by 2–25 to 3–20 to claim their 27th championship title overall and a first title in two years.^[5][6]