| En Name: | Byas-Sheya |
| Ru Name: | Бясь-Шея |
| Coordinates: | 62.8333°N 149°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Suntarsky District |
| Adm Selsoviet Jur: | Sheinsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Suntarsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Sheinsky Rural Settlement |
| Pop 2002Census: | 0 |
Byas-Sheya (Russian: Бясь-Шея; Yakut: Бэс Сиэйэ, Bes Sieye) is a rural locality (a selo) in Sheinsky Rural Okrug of Suntarsky District in the Sakha Republic, Russia, located 111km (69miles) from Suntar, the administrative center of the district and 6km (04miles) from Sheya, the administrative center of the rural okrug.[2] As of the 2002 Census, it had no recorded population.