2023 Queen's Club Championships – Singles

Singles
2023 Queen's Club Championships
Champion Carlos Alcaraz
Runner-up Alex de Minaur
Score6–4, 6–4
Draw32 (4Q / 3WC)
Seeds8

Carlos Alcaraz defeated Alex de Minaur in the final, 6–4, 6–4 to win the singles tennis title at the 2023 Queen's Club Championships. By winning the title, Alcaraz reclaimed the ATP no. 1 singles ranking from Novak Djokovic. It was his first title on grass.

Matteo Berrettini was the two-time reigning champion, but withdrew before his first-round match.