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.

[1] 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,[2] but withdrew before his first-round match.