| 2006 US Open | |
|---|---|
| Date | August 28 – September 10 | 
| Edition | 126th | 
| Category | Grand Slam (ITF) | 
| Surface | Hardcourt | 
| Location | New York City, U.S. | 
| Venue | USTA Billie Jean King National Tennis Center | 
| Champions | |
| Men's singles | |
| Women's singles | |
| Men's doubles | |
| Women's doubles | |
| Mixed doubles | |
| Wheelchair men's singles | |
| Wheelchair women's singles | |
| Wheelchair men's doubles | |
| Wheelchair women's doubles | |
| Boys' singles | |
| Girls' singles | |
| Boys' doubles | |
| Girls' doubles | |
The 2006 US Open began August 28 and finished on September 10, 2006.
Roger Federer was successful in defending his 2005 title, defeating 2003 champion Andy Roddick in the final. Kim Clijsters was unable to defend her title due to injury. 19-year-old Maria Sharapova won her second Grand Slam title, defeating Justine Henin-Hardenne in the final. It was Henin-Hardenne's third Grand Slam final loss of 2006, having lost the Australian Open and Wimbledon finals earlier in the year.
Seniors

Men's singles
 Roger Federer  defeated 
 Andy Roddick, 6–2, 4–6, 7–5, 6–1
- It was Federer's 8th title of the year, and his 41st overall. It was his 9th career Grand Slam title, and his 3rd (consecutive) US Open title.
 
Women's singles
 Maria Sharapova defeated 
 Justine Henin-Hardenne, 6–4, 6–4
- It was Sharapova's 3rd title of the year, and her 13th overall. It was her 2nd career Grand Slam title, and her 1st US Open title.
 
Men's doubles
 Martin Damm / 
 Leander Paes  defeated 
 Jonas Björkman / 
 Max Mirnyi, 6–7(5–7), 6–4, 6–3
Women's doubles
 Nathalie Dechy / 
 Vera Zvonareva defeated 
 Dinara Safina / 
 Katarina Srebotnik, 7–6(7–5), 7–5
Mixed doubles
 Martina Navratilova / 
 Bob Bryan defeated 
 Květa Peschke / 
 Martin Damm, 6–2, 6–3
Juniors
Boys' singles
 Dušan Lojda defeated 
 Peter Polansky 7-6(7–4), 6-3
Girls' singles
 Anastasia Pavlyuchenkova defeated 
 Tamira Paszek 3–6, 6–4, 7–5
Boys' doubles
 Jamie Hunt / 
 Nathaniel Schnugg defeated 
 Jarmere Jenkins/
 Austin Krajicek 6–3, 6-3
Girls' doubles
 Mihaela Buzărnescu / 
 Ioana Raluca Olaru defeated 
 Sharon Fichman/
 Anastasia Pavlyuchenkova 7–5, 6-2
Wheelchair
Men's wheelchair singles
 Robin Ammerlaan defeated 
 Michaël Jérémiasz 6-7(1–7), 6–3, 7-5
Women's wheelchair singles
 Esther Vergeer defeated 
 Sharon Walraven 6–1, 6-2
Men's wheelchair doubles
 Robin Ammerlaan / 
 Michaël Jérémiasz defeated 
 Shingo Kunieda / 
 Tadeusz Kruszelnicki 7-6(7–2), 6-1
Women's wheelchair doubles
 Jiske Griffioen / 
 Esther Vergeer defeated 
 Korie Homan / 
 Maaike Smit 6–4, 6-4
Seeds
Men's singles
  | 
  | 
Top 10 elimination
| Key / Legend | |
|---|---|
| SF | Semifinal round | 
| QF | Quarterfinal round | 
| R | Round | 
| Seed | Player | Player | Round | |
|---|---|---|---|---|
| 1 | lost to | SF | ||
| 2 | lost to | Final | ||
| 3 | defeated | Final | ||
| 4 | lost to | QF | ||
| 5 | lost to | R3 | ||
| 6 | lost to | R4 | ||
| 7 | lost to | R4 | ||
| 8 | lost to | R2 | ||
| 9 | lost to | R3 | ||
| 10 | lost to | QF | ||
Withdrawn players
 
  | 
 
 
  | 
Player of the day
- Day 1 – 
 Lindsay Davenport - Day 2 – No competition due to the rain.
 - Day 3 – 
 David Nalbandian - Day 4 – 
 Andre Agassi - Day 5 – 
 Martina Navratilova - Day 6 – No competition due to the rain.
 - Day 7 – 
 Serena Williams - Day 8 – 
 Jelena Janković - Day 9 – No competition due to the rain.
 - Day 10 – 
 Tommy Haas - Day 11 – 
 Nikolay Davydenko - Day 12 – 
 Maria Sharapova - Day 13 – 
 Andy Roddick - Day 14 – 
 Roger Federer