| En Name: | Tegen |
| Ru Name: | Тэгэн |
| Coordinates: | 61.0167°N 131°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Olyokminsky District |
| Adm Selsoviet Jur: | Kyachchinsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Olyokminsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Kyachchinsky Rural Settlement |
| Pop Latest: | 20 |
| Pop Latest Date: | 2002 |
| Postal Codes: | 678108 |
Tegen (Russian: Тэгэн; Yakut: Төгүөн, Tögüön) is a rural locality (a selo), one of four settlements, in addition to Kyachchi, Kilier and Olom, in Kyachchinsky Rural Okrug of Olyokminsky District in the Sakha Republic, Russia. It is located 150km (90miles) from Olyokminsk, the administrative center of the district and 150km (90miles) from Kyachchi. Its population as of the 2002 Census was 20.[2]