| En Name: | Maslyaninsky District |
| Ru Name: | Маслянинский район |
| Image View: | Barsukovskaya cave (10.3897-subtbiol.32.46617) Figure 1.jpg |
| Coordinates: | 54.3344°N 84.2164°W |
| Image Coa: | Coat_of_Arms_of_Maslyaninsky_rayon_(Novosibirskaya_oblast).png |
| Federal Subject: | Novosibirsk Oblast |
| Adm Data As Of: | 2011 |
| Adm Ctr Type: | work settlement |
| Adm Ctr Name: | Maslyanino |
| No Of Urban-Type Settlements: | 1 |
| No Of Rural Localities: | 29 |
| Mun Data As Of: | December 2011 |
| Mun Formation1: | Maslyaninsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 11 |
| Area Km2: | 3453 |
| Pop 2010Census: | 24438 |
| Urban Pop 2010Census: | 53.6% |
| Rural Pop 2010Census: | 46.4% |
| Website: | http://maslyanino.nso.ru |
| Commonscat: | Maslyaninsky District |
| Date: | August 2011 |
Maslyaninsky District (Russian: Масля́нинский райо́н) is an administrative and municipal[1] district (raion), one of the thirty in Novosibirsk Oblast, Russia. It is located in the east of the oblast. The area of the district is 3453km2. Its administrative center is the urban locality (a work settlement) of Maslyanino. Population: 24,438 (2010 Census); The population of Maslyanino accounts for 53.6% of the district's total population.
Barsukovskaya Cave is a Karst cave, the habitat of the largest wintering colony of bats in the southeast part of Western Siberia.[2]