1973 Queen's Club Championships
|1973 Queen's Club Championships|
|Date||June 17 – 23|
|Category||Grand Prix (men)
Virginia Slims (women)
|Draw||64S / 32D (men)|
|Surface||Grass / Outdoor|
|Tom Okker / Marty Riessen|
|Rosie Casals / Billie Jean King|
The 1973 Queen's Club Championships was a tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom. The men's tournament was part of the 1973 Commercial Union Assurance Grand Prix while the women's event was part of the 1973 Virginia Slims Circuit. It was the 74th edition of the tournament and was held from June 17 through June 23, 1973. Ilie Năstase and Olga Morozova won the singles titles.
- It was Năstase's 13th title of the year and the 47th of his career.
- It was Morozova's 2nd title of the year and the 7th of her career.
- It was Okker's 10th title of the year and the 43rd of his career. It was Riessen's 5th title of the year and the 35th of his career.
- It was Casals' 2nd title of the year and the 20th of her career. It was King's 1st title of the year and the 47th of her career.