Sinja Valley
| Sinja सिञ्जा उपत्यका | |
|---|---|
| Valley | |
| Sinja County | |
| Coordinates: 29°19′28″N 81°58′57″E / 29.32444°N 81.98250°E | |
| Country | Nepal | 
| Province | Karnali Provinces | 
| District | Jumla District | 
| Time zone | UTC+5:45 (Nepal Time) | 
The Sinja Valley is located in the Jumla District in Karnali Province, of Nepal. The valley was the ancient capital city of the Khasa Kingdom and is considered a historically significant place. The valley is also considered as the birthplace of Nepali language.