Sunkoshi may refer to:
River
edit- Sun Koshi, a tributary of the Koshi river in Eastern Nepal
Rural municipalities
edit- 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
edit- 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