1966 Wexford Senior Hurling Championship

The 1966 Wexford Senior Hurling Championship was the 56th completed staging of the Wexford Senior Hurling Championship since its establishment by the Wexford County Board in 1889.
Faythe Harriers entered the championship as the defending champions.
The [|final], a replay, was played on 11 September 1966 at Wexford Park, between Geraldine O'Hanrahans and Enniscorthy Shamrocks. Geraldine O'Hanrahans won the match by 2–10 to 3–04 to claim their fourth championship title overall and a first title in 21 years.