Onon (river)
| Onon Onon gol | |
|---|---|
| The Onon joins the Shilka which joins the Amur | |
| Nickname(s) | Queen Mother Onon | 
| Native name | Онон гол (Mongolian) | 
| Location | |
| Country | Mongolia, Russia | 
| Aimag | Khentii | 
| Physical characteristics | |
| Source | eastern Khentii Mountains | 
| • coordinates | 48°50′29″N 108°47′18″E / 48.8413°N 108.7883°E | 
| Mouth | Shilka | 
|  • coordinates | 51°42′21″N 115°50′40″E / 51.70583°N 115.84444°E | 
| Length | 1,032 km (641 mi) | 
| Basin size | 96,200 km2 (37,100 sq mi) | 
| Basin features | |
| Progression | Shilka→ Amur→ Sea of Okhotsk | 
The Onon is a river in Mongolia and Russia. It is 1,032 kilometres (641 mi) long, and has a drainage basin of 96,200 square kilometres (37,100 sq mi).