| 2001 Legg Mason Tennis Classic | |
|---|---|
| Date | August 13–19 |
| Edition | 33rd |
| Category | International Series Gold |
| Draw | 56S / 28D |
| Prize money | $700,000 |
| Surface | Hard / outdoor |
| Location | Washington, D.C., US |
| Venue | William H.G. FitzGerald Tennis Center |
| Champions | |
| Singles | |
 Andy Roddick[1] | |
| Doubles | |
 Martin Damm /  David Prinosil[2] | |
The 2001 Legg Mason Tennis Classic was a men's tennis tournament played on outdoor hard courts at the William H.G. FitzGerald Tennis Center in Washington, D.C. in the United States and was part of the International Series Gold of the 2001 ATP Tour. The tournament ran from August 13 through August 19, 2001. Ninth-seeded Andy Roddick won the singles title.
- ^ "2001 Washington – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2001 Washington – Doubles draw". Association of Tennis Professionals (ATP).