| Official Name: | Koumpentoum |
| Settlement Type: | Town and commune |
| Total Type: | Town and commune |
| Mapsize: | 250px |
| Pushpin Map: | Senegal |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Senegal |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Tambacounda |
| Subdivision Type2: | Department |
| Subdivision Name2: | Koumpentoum |
| Unit Pref: | metric |
| Area Total Km2: | 7.393 |
| Population As Of: | 2023 census |
| Population Footnotes: | [1] |
| Population Total: | 15723 |
| Population Density Km2: | auto |
| Timezone: | GMT |
| Utc Offset: | +0 |
| Coordinates: | 13.9833°N -48°W |
Koumpentoum is a town and urban commune in the Tambacounda Region of central Senegal. In 2023 it had a population of 15,723[1] Koumpentoum was for centuries the capital of the Kingdom of Niani.[2]
It is served by a station on the national railway network.