| Official Name: | Una, South Carolina |
| Pushpin Map: | South Carolina#USA |
| Pushpin Label: | Una |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Carolina |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Darlington, Lee |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 200 |
| Coordinates: | 34.2703°N -80.1344°W |
| Area Code: | 843, 854 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1231877 |
Una is an unincorporated community in the counties of Darlington and Lee, South Carolina, United States. The community is located along U.S. Highway 15 7.4miles east-northeast of Bishopville.