| Date: | 19–25 June |
| Edition: | 120th |
| Draw: | 32 / 16 |
| Surface: | Grass |
| Category: | ATP Tour 500 series |
| Prize Money: | €2,195,175 |
| Location: | London, United Kingdom |
| Venue: | Queen's Club |
| Champs: |  Carlos Alcaraz |
| Champd: | Ivan Dodig /  Austin Krajicek |
| Main Name: | Queen's Club Championships |
The 2023 Queen's Club Championships (also known as the Cinch Championships for sponsorship reasons) was a men's professional tennis tournament played on outdoor grass courts at the Queen's Club in London, United Kingdom from 19 to 25 June 2023.[1] It was the 120th edition of the event and was classified as an ATP Tour 500 tournament on the 2023 ATP Tour.
See main article: 2023 Queen's Club Championships – Singles.
Carlos Alcaraz def. 
Alex de Minaur, 6–4, 6–4See main article: 2023 Queen's Club Championships – Doubles.
Austin Krajicek def. Taylor Fritz / 
Jiří Lehečka, 6–4, 6–7(5–7), [10–3]| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles[2] | 500 | 300 | 180 | 90 | 45 | 20 | 0 | 10 | 4 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 | 45 | 25 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | €410,515 | €220,880 | €117,715 | €60,145 | €32,105 | €17,120 | €8,775 | €4,925 | ||
| Doubles* | €134,840 | €71,910 | €36,380 | €18,190 | €9,420 | € |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Spain | Carlos Alcaraz | 2 | 1 | |
| Holger Rune | 6 | 2 | ||
| United States | Taylor Fritz | 8 | 3 | |
| United States | Frances Tiafoe | 12 | 4 | |
 United Kingdom | Cameron Norrie | 13 | 5 | |
 Italy | Lorenzo Musetti | 17 | 6 | |
| Australia | Alex de Minaur | 18 | 7 | |
 Argentina | Francisco Cerúndolo | 20 | 8 |
The following players received wildcards into the main draw:
The following player received entry using a protected ranking:
The following player received entry as a special exempt:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Matteo Berrettini → replaced by J. J. Wolf
Emil Ruusuvuori
Arthur Fils → replaced by Arthur Rinderknech
Yoshihito Nishioka → replaced by Maxime Cressy
Milos Raonic → replaced by Alexei Popyrin| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Wesley Koolhof | United Kingdom | Neal Skupski | 4 | 1 | ||
| Ivan Dodig | United States | Austin Krajicek | 5 | 2 | ||
| United States | Rajeev Ram | United Kingdom | Joe Salisbury | 11 | 3 | |
| Hugo Nys |  Poland | Jan Zieliński | 21 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pair received entry as lucky losers:
Andy Murray / Cameron Norrie → replaced by 
André Göransson / Ben McLachlan