2005 Legg Mason Tennis Classic
| 2005 Legg Mason Tennis Classic | |
|---|---|
| Date | August 1–7 |
| Edition | 36th |
| Category | International Series |
| Draw | 64S / 16D |
| Surface | Hard / outdoor |
| Location | Washington, D.C., United States |
| Venue | William H.G. FitzGerald Tennis Center |
| Champions | |
| Singles | |
 Andy Roddick | |
| Doubles | |
| Bob Bryan / Mike Bryan | |
The 2005 Legg Mason Tenis Classic was the 36th edition of this tennis tournament and was played on outdoor hard courts. The tournament was part of the International Series of the 2005 ATP Tour. It was held at the William H.G. FitzGerald Tennis Center in Washington, D.C. from August 1 through August 7, 2005.
Finals
Singles
Andy Roddick defeated James Blake, 7–5, 6–3
- It was Roddick's 4th title of the year and the 19th of his career.
Doubles
Bob Bryan / Mike Bryan defeated 
Wayne Black / Kevin Ullyett, 6–4, 6–2