Washington Building may refer to:
Washington Building (Culver City, California), listed on the National Register of Historic Places in Los Angeles County, California Elyria High School - Washington Building, Elyria, Ohio, listed on the National Register of Historic Places in Lorain County, Ohio International Mercantile Marine Company Building, 1 Broadway, Manhattan, originally the Washington Building Washington Gas and Electric Building, Longview, Washington, listed on the National Register of Historic Places in Cowlitz County, Washington Washington Building (Richmond, Virginia) Washington Building (Seattle), see Puget Sound Plaza