| William Smith House | |
| Designated Other1: | Virginia Landmarks Register |
| Designated Other1 Date: | December 4, 2002[1] |
| Designated Other1 Number: | 053-1087 |
| Designated Other1 Num Position: | bottom |
| Location: | 38678 Piggott Bottom Rd., Hamilton, Virginia |
| Coordinates: | 39.1581°N -77.6653°W |
| Built: | c. -1820 |
| Architecture: | Federal |
| Added: | April 2, 2003 |
| Refnum: | 03000189 |
William Smith House, also known as Jonas Smith House and Boidock House, is a historic home located at Hamilton, Loudoun County, Virginia. It was built about 1813–1820, and is a two-story, three-bay, Federal style brick dwelling. It has a recessed right-side dining and kitchen wing, also in brick, originally stories, now two stories. Also on the property are the contributing brick barn with diamond-patterned ventilation holes (ca 1813), two-story springhouse (c. 1813), a wide loafing shed, a large corncrib, and two-car garage (c. 1948).[2]
It was listed on the National Register of Historic Places in 2003.