1972–73 All-Ireland Senior Club Football Championship

The 1972–73 All-Ireland Senior Club Football Championship was the third staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71. The championship ran from 1 October 1972 to 24 June 1973.

Bellaghy entered the championship as the defending champions, however, they were beaten by Ardboe O'Donovan Rossa in the Ulster quarter-finals.

The All-Ireland final, the first to go to a replay, was played on 24 June 1973 at Semple Stadium in Thurles, between Nemo Rangers and St Vincent's, in what was their first ever championship meeting. Nemo Rangers won the match by 4-06 to 0-10 to claim their first ever All-Ireland title.

Jimmy Keaveney was the top scorer with 2-26.

Miscellaneous

 * St Vincent's won the Leinster Club Championship for the first time in their history. They were also the first team from Dublin to win the provincial title.
 * Clan na Gael won the Ulster Club Championship for the first time in their history. They were also the first team from Armagh to win the provincial title.
 * The Central Council was spared some embarrassment when the All-Ireland final ended in a draw as there was no trophy available to be presented.