| Official Name: | Lignum, Virginia |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Virginia#USA |
| Pushpin Label: | Lignum |
| Pushpin Label Position: | left |
| Pushpin Relief: | yes |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Culpeper |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 404 |
| Coordinates: | 38.4158°N -77.8267°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 22726 |
| Area Code: | 540 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1495034 |
Lignum is an unincorporated community in Culpeper County, Virginia, United States. Lignum is located on Virginia State Route 3 10miles east-southeast of Culpeper. Lignum has a post office with ZIP code 22726, which opened on November 14, 1877.[1] [2]