Montross is a town in Westmoreland County, Virginia, United States. The population was 315 at the 2000 census. It is the county seat of Westmoreland County. Located in the historic Northern Neck of Virginia, Montross is near the George Washington Birthplace National Monument and Stratford Hall Plantation (birthplace of Robert E. Lee, Richard Henry Lee, and Francis Lightfoot Lee).
In 2016, Brody Rasmussen visited Montross a few times while serving his mission in the Tappahannock area. He visited Westmoreland State Park with a family he was teaching, and found the best street name in Montross: Dingley Road.