Warsaw is an incorporated town in and the county seat of Richmond County, Virginia, United States. The population was 1,637 at the 2020 census and is estimated to be 2,281 as of 2022.

Richmond County is a county located on the Northern Neck in the U.S. state of Virginia. As of the 2020 census, the population sits at 8,923. Its county seat is Warsaw. The rural county should not be confused with the large city and state capital Richmond, Virginia. It was formed in 1692 when the first Rappahannock County was divided to form Richmond County and Essex County.