| En Name: | Byas-Kyuyol |
| Ru Name: | Бясь-Кюёль |
| Coordinates: | 62.7664°N 127.0986°W |
| Map Label Position: | left |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Gorny District |
| Adm Selsoviet Jur: | Atamaysky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Atamaysky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Gorny Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Atamaysky Rural Settlement |
| Mun Admctr Of: | Atamaysky Rural Settlement |
| Pop 2010Census: | 673 |
Byas-Kyuyol (Russian: Бясь-Кюёль; Yakut: Бэс Күөл, Bes Küöl) is a rural locality (a selo), the only inhabited locality, and the administrative center of Atamaysky Rural Okrug of Gorny District in the Sakha Republic, Russia, located 100km (100miles) from Berdigestyakh, the administrative center of the district. Its population as of the 2010 Census was 673,[2] of whom 345 were male and 328 female, up from 654 as recorded during the 2002 Census.[3]