| En Name: | Tomtor |
| Ru Name: | Томтор |
| Coordinates: | 62.15°N 139°W |
| Map Label Position: | left |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Megino-Kangalassky District |
| Adm Selsoviet Jur: | Tomtorsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Tomtorsky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Megino-Kangalassky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Tomtorsky Rural Settlement |
| Mun Admctr Of: | Tomtorsky Rural Settlement |
| Pop 2010Census: | 430 |
Tomtor (Russian: Томтор; Yakut: Томтор) is a rural locality (a selo), the only inhabited locality, and the administrative center of Tomtorsky Rural Okrug of Megino-Kangalassky District in the Sakha Republic, Russia, located 30km (20miles) from Nizhny Bestyakh, the administrative center of the district. Its population as of the 2010 Census was 430,[2] of whom 204 were male and 226 female, down from 452 as recorded during the 2002 Census.[3]
It is one of the centers of population located in the Suola River basin.