Burwell-Morgan Mill, also known as the Millwood Mill, is a historic grist mill located at Millwood, Clarke County, Virginia. It was built about 1785 by Gen. Daniel Morgan and Lt. Col. Nathaniel Burwell, who both served in the American Revolution. The mill is a two-story structure with gable roof measuring approximately 45 feet by 60 feet. It consists of a down slope basement and first level of stone topped by a frame second story and attic addition. It features a rebuilt water wheel of Peruvian mahogany.