2024 French Open – Boys' singles

Kaylan Bigun won the boys' singles title at the 2024 French Open, defeating Tomasz Berkieta in the final, 4–6, 6–3, 6–3. Bigun became the first American player to win the junior boys' singles title since Tommy Paul in 2015.

Dino Prižmić was the defending champion, but was no longer eligible to compete in junior events. He played in the men's singles qualifying competition, where he lost to Stefano Napolitano in the first round.

Seeds
• 🇯🇵 Rei Sakamoto (quarterfinals)

• 🇦🇹 Joel Schwärzler (semifinals)

• 🇳🇴 Nicolai Budkov Kjær (first round)

• 🇷🇴 Luca Preda (second round)

• 🇺🇸 Kaylan Bigun (champion)

• 🇦🇺 Hayden Jones (second round)

• 🇮🇹 Federico Cinà (third round)

• 🇨🇿 Maxim Mrva (second round)

• 🇰🇷 Kim Jang-jun (first round)

• 🇨🇿 Petr Brunclík (quarterfinals)

• Mees Röttgering (first round)

• 🇨🇴 Miguel Tobón (third round)

• 🇰🇿 Amir Omarkhanov (first round)

• 🇲🇦 Reda Bennani (third round)

• 🇫🇷 Thomas Faurel (first round)

• 🇫🇷 Théo Papamalamis (third round)

Seeds
• # Henry Bernet (qualified)

• # 🇮🇹 Daniele Rapagnetta (qualified)

• # 🇬🇧 Charlie Robertson (qualified)

• # 🇧🇬 Alexander Vasilev (qualified)

• # 🇷🇸 Ognjen Milić (qualifying competition)

• # 🇩🇪 Diego Dedura-Palomero (qualifying competition)

• # 🇺🇸 Kase Schinnerer (first round)

• # 🇧🇷 Gustavo Ribeiro de Almeida (qualified)

• # 🇰🇷 Hwang Dong-hyun (qualifying competition)

• # 🇧🇬 Anas Mazdrashki (qualifying competition)

• # 🇮🇹 Lorenzo Angelini (qualifying competition)

• # 🇲🇦 Karim Bennani (first round)

• # 🇨🇿 Jan Klimas (qualified)

• # Ivan Iutkin (qualifying competition)

• # 🇹🇳 Alaa Trifi (first round)

• # 🇧🇷 Enzo Kohlmann de Freitas (qualifying competition)

Qualifiers
• # Henry Bernet

• # 🇮🇹 Daniele Rapagnetta

• # 🇬🇧 Charlie Robertson

• # 🇧🇬 Alexander Vasilev

• # 🇨🇿 Jan Klimas

• # 🇨🇿 Denis Peták

• # 🇨🇦 Keegan Rice

• # 🇧🇷 Gustavo Ribeiro de Almeida