| Champions | | ||
|---|---|---|---|
| Runners-up | | ||
| |||
The 1991 Down Senior Hurling Championship was the 83rd staging of the Down Senior Hurling Championship since its establishment by the Down County Board in 1903. [1]
Ballygalget entered the championship as the defending champions, however, they were beaten by Portaferry in the semi-final. [2]
The final was played on 22 September 1991 at Mitchel Park, between Portaferry and Ballycran, in what was their first meeting in the final in two years. [3] Portaferry won the match by 0–10 to 1–05 to claim their 13th championship title overall and a first title in two years. [4] [5]
| 22 September 1991Final | Portaferry | 0-10 - 1-05 | Ballycran | Mitchel Park |