| Glennmary | |
| Designated Other1: | Virginia Landmarks Register |
| Designated Other1 Date: | November 21, 1978[1] |
| Designated Other1 Number: | 041-0104 |
| Designated Other1 Num Position: | bottom |
| Location: | U.S. Route 58 southwest of South Boston, Virginia |
| Coordinates: | 36.6783°N -78.9333°W |
| Built: | –1840 |
| Architect: | Dabney Cosby |
| Architecture: | Greek Revival |
| Added: | February 1, 1979 |
| Refnum: | 79003043 |
Glennmary is a historic home located near South Boston, Halifax County, Virginia. It was built in 1837–1840, and is a -story, three-bay, side hall plan, gable roofed brick dwelling in the Greek Revival style. It has a -story, one-bay, side wing. The front facade features a one-story pedimented Greek Doric order portico. Also on the property are the contributing slave quarters, a log cabin, a smokehouse, and sheds.[2]
It was listed on the National Register of Historic Places in 1979.