| Official Name: | White Knoll, South Carolina |
| Settlement Type: | Census-designated place |
| Pushpin Map: | South Carolina#USA |
| Pushpin Label: | White Knoll |
| Coordinates: | 33.8992°N -81.2267°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Carolina |
| Subdivision Type2: | County |
| Subdivision Name2: | Lexington |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 6.18 |
| Area Land Sq Mi: | 6.12 |
| Area Water Sq Mi: | 0.06 |
| Area Total Km2: | 16.00 |
| Area Land Km2: | 15.85 |
| Area Water Km2: | 0.15 |
| Population As Of: | 2020 |
| Population Density Km2: | 495.92 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 312 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 29073 (Lexington) |
| Area Code: | 803/839 |
| Blank Name: | FIPS code |
| Blank Info: | 45-77042 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2807072 |
| Population Total: | 7858 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 1284.41 |
White Knoll is an unincorporated area and census-designated place (CDP) in Lexington County, South Carolina, United States. It was first listed as a CDP in the 2020 census with a population of 7,858.[2]
The CDP is in central Lexington County, bordered to the north by Red Bank and 5miles south of Lexington, the county seat. South Carolina Highway 6 passes through the community, leading north to Lexington and southeast to Swansea.
White Knoll High School is in the northern part of the community on the south side of Platt Springs Road.
| White alone (NH) | 5,084 | 64.70% | |
| Black or African American alone (NH) | 1,710 | 21.76% | |
| Native American or Alaska Native alone (NH) | 24 | 0.31% | |
| Asian alone (NH) | 108 | 1.37% | |
| Pacific Islander alone (NH) | 2 | 0.03% | |
| Some Other Race alone (NH) | 41 | 0.52% | |
| Mixed Race/Multi-Racial (NH) | 381 | 4.85% | |
| Hispanic or Latino (any race) | 508 | 6.46% | |
| Total | 7,858 | 100.00% |