| Official Name: | Bovenendvankeelafsnysleegte |
| Pushpin Map: | South Africa |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  South Africa |
| Subdivision Type1: | Province |
| Subdivision Name1: | Northern Cape |
| Timezone: | South African Time |
| Utc Offset: | +2 |
| Timezone Dst: | South African Time |
| Utc Offset Dst: | +2 |
| Coordinates: | -29.6333°N 21.3667°W |
| Elevation M: | 923 |
Bovenendvankeelafsnysleegte is a farm located in the Upper Karoo in Northern Cape, South Africa, lying at an altitude of 923m (3,028feet). It is one of the longest place names in the world. Its name is in Afrikaans and means "Upper end of throat-cut valley".