| En Name: | Kyukey |
| Ru Name: | Кюкей |
| Coordinates: | 62.7689°N 117.7308°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Suntarsky District |
| Adm Selsoviet Jur: | Kyukyaisky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Kyukyaisky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Suntarsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Kyukyaisky Rural Settlement |
| Mun Admctr Of: | Kyukyaisky Rural Settlement |
| Pop 2010Census: | 394 |
| Postal Codes: | 678275 |
Kyukey (Russian: Кюкей; Yakut: Күүкэй, Küükey) is a rural locality (a selo), the only inhabited locality, and the administrative center of Kyukyaisky Rural Okrug of Suntarsky District in the Sakha Republic, Russia, located 88km (55miles) from Suntar, the administrative center of the district.[2] Its population as of the 2010 Census was 394,[3] up from 345 recorded during the 2002 Census.