| En Name: | Kadoshkinsky District |
| Ru Name: | Кадошкинский район |
| Loc Name1: | Кадажень аймак |
| Loc Lang1: | Moksha |
| Loc Name2: | Кадоньбуе |
| Loc Lang2: | Erzya |
| Coordinates: | 54.0333°N 68°W |
| Federal Subject: | Republic of Mordovia |
| Adm Data As Of: | June 2015 |
| Adm Ctr Type: | work settlement |
| Adm Ctr Name: | Kadoshkino |
| Urban-Type Settlement Of District Significance Type: | Work settlements |
| No Of Urban-Type Settlements Of District Significance: | 1 |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 6 |
| No Of Urban-Type Settlements: | 1 |
| No Of Rural Localities: | 20 |
| Mun Data As Of: | September 2011 |
| Mun Formation1: | Kadoshkinsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 6 |
| Area Km2: | 618.6 |
| Pop 2010Census: | 7970 |
| Urban Pop 2010Census: | 59.0% |
| Rural Pop 2010Census: | 41.0% |
| Established Date: | May 27, 1991 |
| Website: | http://kadoshkino.e-mordovia.ru |
| Date: | April 2013 |
| Population of Kadoshkinsky District | |
| Label1: | 2010 Census |
| Data1: | 7,970 |
| Label2: | 2002 Census |
| Data2: | 9,484 |
Kadoshkinsky District (Russian: Кадо́шкинский райо́н; Moksha: Кадажень аймак, Kadažeń ajmak; Erzya: Кадоньбуе, Kadońbuje) is an administrative[1] and municipal[2] district (raion), one of the twenty-two in the Republic of Mordovia, Russia. It is located in the center of the republic. The area of the district is 618.6km2.[3] Its administrative center is the urban locality (a work settlement) of Kadoshkino.[4] As of the 2010 Census, the total population of the district was 7,970, with the population of Kadoshkino accounting for 59.0% of that number.
The district was established on May 27, 1991.
Within the framework of administrative divisions, Kadoshkinsky District is one of the twenty-two in the republic. It is divided into one work settlement (an administrative division with the administrative center in the work settlement (inhabited locality) of Kadoshkino), and six selsoviets, all of which comprise twenty rural localities. As a municipal division, the district is incorporated as Kadoshkinsky Municipal District. Kadoshkino Work Settlement is incorporated into an urban settlement, and the six selsoviets are incorporated into six rural settlements within the municipal district. The work settlement of Kadoshkino serves as the administrative center of both the administrative and municipal district.