June 1973 in sports

The 1973 Women's Cricket World Cup was the inaugural Women's Cricket World Cup, held in England from 20 June to 28 July 1973. It was the first tournament of its kind, held two years before the first limited overs World Cup for men in 1975. The competition was won by the hosts, England. The competition was the brainchild of businessman Sir Jack Hayward, who contributed £40,000 towards its costs.

The 1973 French Open was a tennis tournament that took place on the outdoor clay courts at the Stade Roland Garros in Paris, France. The tournament ran from 21 May until 3 June. It was the 77th staging of the French Open, and the second Grand Slam tennis event of 1973. Ilie Năstase and Margaret Court won the singles titles.

The 1973 Wimbledon Championships was a tennis tournament that took place on the outdoor grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon, London, United Kingdom. The tournament was scheduled to be held from Monday 25 June until Saturday 7 July 1973 but rain on the final Friday meant that the women's singles final was postponed until Saturday and the mixed doubles final was rescheduled to Sunday 8 July. It was the 87th staging of the Wimbledon Championships, and the third Grand Slam tennis event of 1973. Jan Kodeš and Billie Jean King won the singles titles. King became the first player in the open era to claim the triple crown, the second time in her career she won all three titles open to women players. Her three victories necessitated playing six matches on the final weekend of the tournament: The singles final, the doubles semi-final and final and the mixed doubles quarter-final, semi-final and final, which was played on the extended Sunday schedule.

The 1973 LPGA Championship was the 19th LPGA Championship, held June 7–10 at Pleasant Valley Country Club in Sutton, Massachusetts, southeast of Worcester.

The 1973 U.S. Open was the 73rd U.S. Open, held June 14–17 at Oakmont Country Club in Oakmont, Pennsylvania, a suburb northeast of Pittsburgh. In one of the finest performances in tournament history, Johnny Miller fired a record, 8-under-par 63 in the final round to win his first major championship, one stroke ahead of runner-up