2005 French Open – Boys' singles

Boys' singles
2005 French Open
Champion Marin Čilić
Runner-up Antal van der Duim
Score6–3, 6–1

The 2005 French Open boys' singles tournament was an event during the 2005 French Open tennis tournament. Gaël Monfils was the defending champion, but did not compete in the Juniors in this year.

Marin Čilić won in the final 6–3, 6–1, against Antal van der Duim.