1973 Clare Senior Hurling Championship

The 1973 Clare Senior Hurling Championship was the 78th staging of the Clare Senior Hurling Championship since its establishment by the Clare County Board in 1887.
Newmarket-on-Fergus entered the championship as the defending champions.
The [|final] was played on 9 September 1973 at Cusack Park in Ennis, between Newmarket-on-Fergus and Clarecastle, in what was their first meeting in the final in two years. Newmarket-on-Fergus won the match by 7–10 to 4–16 to claim their 18th championship title overall and a third championship title in succession.