| Blair | |
| Coordinates: | 35.9925°N -84.4208°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Tennessee |
| Subdivision Type2: | County |
| Subdivision Name2: | Roane County |
| Elevation Ft: | 879 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1314691 |
Blair is an unincorporated community in Roane County, Tennessee, United States. Blair is located at 35.9925°N -84.4208°W.
Blair is where the Southern Appalachia Railway Museum's railroad line connects with the Norfolk Southern railroad.[1]