| En Name: | Mar-Kyuyol |
| Ru Name: | Мар-Кюёль |
| Coordinates: | 62.4°N 118°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Suntarsky District |
| Adm Selsoviet Jur: | Mar-Kyuyolsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Mar-Kyuyolsky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Suntarsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Mar-Kyuyolsky Rural Settlement |
| Mun Admctr Of: | Mar-Kyuyolsky Rural Settlement |
| Pop 2010Census: | 506 |
| Postal Codes: | 678287 |
Mar-Kyuyol (Russian: Мар-Кюёль; Yakut: Маар Күөл, Maar Küöl) is a rural locality (a selo), the only inhabited locality, and the administrative center of Mar-Kyuyolsky Rural Okrug of Suntarsky District in the Sakha Republic, Russia, located 87km (54miles) from Suntar, the administrative center of the district.[2] Its population as of the 2010 Census was 506,[3] down from 628 recorded during the 2002 Census.