Byoryolyokh
| Byoryolyokh | |
|---|---|
| Indigirka Basin | |
| Location in Sakha, Russia | |
| Native name | Бөрөлөөх (Yakut) | 
| Location | |
| Country | Russia | 
| Physical characteristics | |
| Source | |
| • location | Polousny Range | 
| • elevation | 160 metres (520 ft) | 
| Mouth | Indigirka | 
|  • coordinates | 70°59′07″N 149°02′12″E / 70.98528°N 149.03667°E | 
|  • elevation | 1 metre (3 ft 3 in) | 
| Length | 754 km (469 mi) | 
| Basin size | 17,000 km2 (6,600 sq mi) | 
| Basin features | |
| Progression | Indigirka→ East Siberian Sea | 
The Byoryolyokh (Russian: Бёрёлёх, Yakut: Бөрөлөөх, romanized: Börölööx) is a river in Yakutia in Russia. It flows into the Russko-Ustyinskaya, a left distributary of the Indigirka.