2018 French Open – Wheelchair men's singles

Shingo Kunieda defeated Gustavo Fernández in the final, 7–6(7–5), 6–0 to win the men's singles wheelchair tennis title at the 2018 French Open. It was his seventh French Open singles title and 22nd major singles title overall.

Alfie Hewett was the defending champion, but was defeated by Gordon Reid in the quarterfinals.

Seeds
• # 🇬🇧 Alfie Hewett (quarterfinals)

• # 🇦🇷 Gustavo Fernández (final)