| En Name: | Betenkyos |
| Ru Name: | Бетенкёс |
| Loc Name1: | Бөтөҥкөс |
| Loc Lang1: | Sakha |
| Coordinates: | 67.6492°N 135.5769°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Verkhoyansky District |
| Adm Selsoviet Jur: | Adychchinsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Adychchinsky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Verkhoyansky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Adychchinsky Rural Settlement |
| Mun Admctr Of: | Adychchinsky Rural Settlement |
| Pop 2010Census: | 826 |
| Postal Codes: | 678505 |
Betenkyos (Russian: Бетенкёс; Yakut: Бөтөҥкөс, Bötöŋkös) is a rural locality (a selo), the administrative center of, and one of three settlements in addition to Alysardakh and Engya-Sayylyga in Adychchinsky Rural Okrug of Verkhoyansky District in the Sakha Republic, Russia, located 46km (29miles) from Batagay, the administrative center of the district. Its population as of the 2010 Census was 826;[2] up from 805 recorded during the 2002 Census.[3]