| En Name: | Markha |
| Ru Name: | Марха |
| Coordinates: | 60.6°N 140°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Olyokminsky District |
| Adm Selsoviet Jur: | Sanyyakhtakhsky 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: | Sanyyakhtakhsky Rural Settlement |
| Pop 2002Census: | 190 |
| Postal Codes: | 678133 |
Markha (Russian: Марха; Yakut: Марха, Marxa) is a rural locality (a selo) in Sanyyakhtakhsky Rural Okrug of Olyokminsky District in the Sakha Republic, Russia, located 184km (114miles) from Olyokminsk, the administrative center of the district and 51km (32miles) from Sanyyakhtakh, the administrative center of the rural okrug.[2] Its population as of the 2002 Census was 190.