| 2006 Legg Mason Tennis Classic | |
|---|---|
| Date | July 31 – August 6 |
| Edition | 37th |
| Category | International Series |
| Draw | 64S / 16D |
| Prize money | $575,000 |
| Surface | Hard / Outdoor |
| Location | Washington, D.C., United States |
| Venue | William H.G. FitzGerald Tennis Center |
| Champions | |
| Singles | |
 Arnaud Clément[1] | |
| Doubles | |
 Bob Bryan / Mike Bryan[2] | |
The 2006 Legg Mason Tennis Classic was the 37th edition of this men's tennis tournament and was played on outdoor hard courts. The tournament was part of the International Series of the 2006 ATP Tour. It was held at the William H.G. FitzGerald Tennis Center in Washington, D.C. in the United States from July 31 through August 6, 2006. Eleventh-seeded Arnaud Clément won the singles title.
- ^ "2006 Washington – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2006 Washington – Doubles draw". Association of Tennis Professionals (ATP).