Sunkoshi
Sunkoshi may refer to:
River
- Sun Koshi, a tributary of the Koshi river in Eastern Nepal
 
Rural municipalities
- Sunkoshi, Okhaldhunga, a rural municipality in Okhaldhunga District, Nepal
 - Sunkoshi, Sindhupalchok a rural municipality in Sindhupalchok District, Nepal
 - Sunkoshi, Sindhuli a rural municipality in Sindhuli District, Nepal
 
Other
- Sunkoshi Small Hydropower Plant, a hydropower plant in Nepal
 - Sunkoshi Hydropower Station, a hydropower station in Nepal
 - Sunkoshi Marin Diversion Project a river diversion project in Nepal