| En Name: | Sudislavsky District |
| Ru Name: | Судиславский район |
| Image View: | Sudislavl, Kostroma Oblast, Russia, 157860 - panoramio - Andris Malygin (22).jpg |
| Coordinates: | 57.8833°N 83°W |
| Image Coa: | Sudislavskiy rayon COA (2004).gif |
| Federal Subject: | Kostroma Oblast |
| Adm Data As Of: | April 2014 |
| Adm Ctr Type: | urban-type settlement |
| Adm Ctr Name: | Sudislavl |
| Urban-Type Settlement Of District Significance Type: | Urban settlements (urban-type settlements) |
| No Of Urban-Type Settlements Of District Significance: | 1 |
| Selsoviet Type1: | Settlements |
| No Of Selsoviets Type1: | 3 |
| No Of Urban-Type Settlements: | 1 |
| No Of Rural Localities: | 174 |
| Counts Ref: | [1] |
| Mun Data As Of: | March 2014 |
| Mun Formation1: | Sudislavsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 3 |
| Area Km2: | 1530 |
| Pop 2010Census: | 13077 |
| Urban Pop 2010Census: | 37.6% |
| Rural Pop 2010Census: | 62.4% |
| Website: | http://sudislavladm.ru/ |
| Date: | August 2011 |
Sudislavsky District (ru|Судисла́вский район) is an administrative[2] and municipal[3] district (raion), one of the twenty-four in Kostroma Oblast, Russia. It is located in the southwest of the oblast. The area of the district is 1530km2.[4] Its administrative center is the urban locality (an urban-type settlement) of Sudislavl. Population: 15,184 (2002 Census); The population of Sudislavl accounts for 37.7% of the district's total population.