| Rayburn House Office Building | |
|---|---|
 View of Rayburn Office from United States Capitol dome (2007) | |
 | |
| General information | |
| Status | Completed |
| Architectural style | Neoclassical |
| Location | United States Capitol Complex |
| Town or city | Washington, D.C. |
| Country | United States |
| Coordinates | 38°53′12.48″N 77°0′37.8″W / 38.8868000°N 77.010500°W |
| Opened | February 1965 |
| Technical details | |
| Material | Marble |
| Grounds | 2,395,914 square feet (222,587.7 m2) |
| Design and construction | |
| Architecture firm | H2L2 |
The Rayburn House Office Building (RHOB) is a congressional office building for the U.S. House of Representatives in the Capitol Hill neighborhood of Washington, D.C., between South Capitol Street and First Street.
Rayburn is named after former speaker of the House Sam Rayburn. It was completed in 1965 and at 2.375 million square feet (220,644 m2) is the largest congressional office building.