| Official Name: | Sewafe, Kono District |
| Pushpin Map: | Sierra Leone |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Sierra Leone |
| Subdivision Type: | Country |
| Subdivision Name: | Sierra Leone |
| Subdivision Type1: | Province |
| Subdivision Name1: | Eastern Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Kono District |
| Unit Pref: | Imperial |
| Population As Of: | (2009 estimate) |
| Population Total: | 5,249[1] |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | GMT |
| Utc Offset: | -5 |
| Coordinates: | 8.6167°N -21°W |
Sewafe is a diamond-mining town in Kono District in the Eastern Province of Sierra Leone. The town is 30 miles west of Koidu Town (the largest city in Kono District) and about 220 miles east of Freetown, on the highway linking Koidu Town to Kenema. Sewafe had an estimated population of 5,249 in 2009. The town has a government hospital and two police stations run by the Sierra Leone Police Force.
The population of Sewafe is almost entirely part of the Kono ethnic group. Both the Kono language and the Krio language are widely spoken.
The town has four primary schools, two secondary schools, a police station. Like in all parts of Sierra Leone, primary education in the town is free and compulsory.