Belvoir is a historic home at Crownsville, Anne Arundel County, Maryland. It is a two-story, T-shaped building, constructed of brick, stone, and wood. The home is a product of building evolution spanning the 18th, 19th, and 20th centuries. The earliest portion was probably built about 1736, but could date to the 17th century.
It was listed on the National Register of Historic Places in 1971.