Old Flat State Forest
| Old Flat State Forest | |
|---|---|
IUCN category VI (protected area with sustainable use of natural resources)  | |
| Location | Grayson County, Virginia | 
| Nearest town | Whitetop | 
| Coordinates | 36°37′15″N 81°31′52″W / 36.62083°N 81.53111°W | 
| Area | 320 acres (130 ha) | 
| Established | 2011 | 
| Governing body | Virginia Department of Forestry | 
Old Flat State Forest is a 320-acre (130 ha) state forest in Grayson County, Virginia, near the town of Whitetop. The forest is used for research, education, and as a seed orchard.