| En Name: | Petrovka |
| Ru Name: | Петровка |
| Coordinates: | 61.7167°N 146°W |
| Map Label Position: | left |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Megino-Kangalassky District |
| Adm Selsoviet Jur: | Kharansky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Kharansky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Megino-Kangalassky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Kharansky Rural Settlement |
| Mun Admctr Of: | Kharansky Rural Settlement |
| Pop 2010Census: | 1,139 |
Petrovka (Russian: Петровка) is a rural locality (a selo), the only inhabited locality, and the administrative center of Kharansky Rural Okrug of Megino-Kangalassky District in the Sakha Republic, Russia, located 35km (22miles) from Nizhny Bestyakh, the administrative center of the district. Its population as of the 2010 Census was 1,139,[2] of whom 520 were male and 619 female, up from 1,068 as recorded during the 2002 Census.[3]