| En Name: | Mariinsky District |
| Ru Name: | Мариинский район |
| Image View: | Lenina Street 95 Mariinsk.jpg |
| Coordinates: | 56.387°N 87.821°W |
| Image Coa: | Coat of Arms of Mariinsky rayon (Kemerovo oblast).png |
| Federal Subject: | Kemerovo Oblast |
| Adm Data As Of: | November 2012 |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Mariinsk |
| Selsoviet Type1: | rural territorie |
| No Of Selsoviets Type1: | 12 |
| No Of Rural Localities: | 55 |
| Mun Data As Of: | November 2012 |
| Mun Formation1: | Mariinsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 12 |
| Area Km2: | 5607 |
| Area Km2 Ref: | [1] |
| Pop 2010Census: | 17285 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://mariinsk.ru/ |
| Commonscat: | Mariinsky rayon |
| Date: | August 2011 |
Mariinsky District (Russian: Марии́нский райо́н) is an administrative district (raion), one of the nineteen in Kemerovo Oblast, Russia.[2] As a municipal division, it is incorporated as Mariinsky Municipal District.[3] It is located in the north of the oblast. The area of the district is 5607km2.[1] Its administrative center is the town of Mariinsk (which is not administratively a part of the district). Population: 19,182 (2002 Census);
Within the framework of administrative divisions, Mariinsky District is one of the nineteen in the oblast. The town of Mariinsk serves as its administrative center, despite being incorporated separately as a town under oblast jurisdiction—an administrative unit with the status equal to that of the districts.
As a municipal division, the district is incorporated as Mariinsky Municipal District, with Mariinsk Town Under Oblast Jurisdiction being incorporated within it as Mariinskoye Urban Settlement.