2006 US Open – Boys' singles

The United States Open Tennis Championships is a hardcourt tennis tournament held annually at Flushing Meadows, starting on the last Monday in August and lasting for two weeks. The tournament consists of five main championship events: men's and women's singles, men's and women's doubles, and mixed doubles, with additional tournaments for seniors, juniors, and wheelchair players.

In 2006, the boys' singles event was won by Dušan Lojda of the Czech Republic who beat Peter Polansky of Canada, 7–6(4), 6–3 in the final.

Seeds
• # 🇸🇰 Martin Kližan (second round)

• # 🇫🇷 Jonathan Eysseric (quarterfinals)

• # 🇧🇷 Nicolas Santos (third round)

• # 🇺🇸 Donald Young (semifinals)

• # 🇯🇵 Kei Nishikori (first round)

• # 🇮🇳 Sanam Singh (first round)

• # Petru-Alexandru Luncanu (first round)

• # 🇷🇺 Artur Chernov (first round)

• # Luka Belić (semifinals)

• # 🇨🇿 Dušan Lojda (champion)

• # 🇷🇺 Pavel Chekhov (quarterfinals)

• # 🇨🇿 Roman Jebavý (quarterfinals)

• # 🇺🇸 Kellen Damico (first round)

• # Pedro Sousa (first round)

• # 🇮🇳 Jeevan Nedunchezhiyan (first round)

• # 🇪🇸 Albert Ramos Viñolas (second round)

Section 4
US Open 2006