2023 US Open – Wheelchair men's singles

Defending champion Alfie Hewett defeated Gordon Reid in the final, 6–4, 6–3 to win the men's singles wheelchair tennis title at the 2023 US Open. It was his fourth US Open singles title and eighth major singles title overall.

Seeds
• #🇯🇵 Tokito Oda (first round)

• #🇬🇧 Alfie Hewett (champion)

• #🇦🇷 Gustavo Fernández (semifinals)

• #🇪🇸 Martín de la Puente (quarterfinals)