2005 Australian Open – Boys' singles
| Boys' singles | |
|---|---|
| 2005 Australian Open | |
| Champion | Donald Young |
| Runner-up | Kim Sun-yong |
| Score | 6–2, 6–4 |
Gaël Monfils was the defending champion, but did not compete in the Juniors in this year.
Donald Young defeated Kim Sun-yong (6–2, 6–4) in the final.