| En Name: | Yuchyugey |
| Ru Name: | Ючюгей |
| Coordinates: | 63.3033°N 142.1683°W |
| Map Label Position: | left |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Oymyakonsky District |
| Adm Selsoviet Jur: | Yuchyugeysky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Yuchyugeysky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Oymyakonsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Yuchyugeysky Rural Settlement |
| Mun Admctr Of: | Yuchyugeysky Rural Settlement |
| Pop Latest: | 321 |
| Pop Latest Date: | 2002 |
| Postal Codes: | 678756 |
Yuchyugey (Russian: Ючюгей; Yakut: Үчүгэй, Üçügey) is a rural locality (a selo), and one of two settlements, in addition to Kyubeme in, and the administrative centre of, Yuchyugey Rural Okrug of Oymyakonsky District in the Sakha Republic, Russia. It is located 630km (390miles) from Ust-Nera, the administrative center of the district. Its population as of the 2002 Census was 321.[2]