The 1972–73 WFA Cup was an association football knockout tournament for women's teams, held between 5 November 1972 and 29 April 1973. It was the 3rd season of the WFA Cup and was won by Southampton, who defeated Westthorn United in the final. The tournament consisted of seven rounds of competition proper. "All match results and dates from the Women's FA Cup Website." Group 1. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Group 2. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Group 3. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Third round proper. All games were originally scheduled for 7 January 1973. Group 4. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Third round proper. All games were originally scheduled for 7 January 1973. Group 5. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Group 6. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Group 7. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Group 8. "Only known matches shown" First round proper. All games were scheduled for 5 and 19 November 1972. Second round proper. All games were originally scheduled for 3 and 17 December 1972. Third round proper. All games were originally scheduled for 7 January 1973. Regional Finals. All games were originally scheduled for 7 January and 4 and February 1973. Quarter–finals. All games were played on 4 March 1973. Semi–finals. All games were played on 1 April 1973. Third place playoff. All games were played on 29 April 1973.