The Washington Senators were a 19th-century baseball team. The team was also known as the Washington Statesmen and the Washington Nationals. The team played at Boundary Field.

Boundary Field, also known as American League Park II and National Park, is a former baseball ground in Washington, D.C. located on the site currently occupied by Howard University Hospital; bounded approximately by Georgia Avenue, 5th Street, W Street and Florida Avenue, NW. It was just outside what was then the city limit of Washington, whose northern boundary was Boundary Street which was renamed Florida Avenue in 1890.