| En Name: | Sayansky District |
| Ru Name: | Саянский район |
| Image View: | Анжа - panoramio (1).jpg |
| Coordinates: | 55.2667°N 148°W |
| Image Coa: | Coat of arms Sayansky District.png |
| Federal Subject: | Krasnoyarsk Krai |
| Adm Data As Of: | December 2014 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Aginskoye |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 14 |
| No Of Rural Localities: | 36 |
| Mun Data As Of: | February 2009 |
| Mun Formation1: | Sayansky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 14 |
| Mun Formation1 Leader Title: | Head |
| Mun Formation1 Leader Title Ref: | [1] |
| Mun Formation1 Leader Name: | Igor V. Danilin |
| Mun Formation1 Representative Body: | Sayansky District Council of Deputies |
| Mun Formation1 Representative Body Ref: | [2] |
| Area Of What: | municipal district |
| Area Km2: | 8031 |
| Pop 2010Census: | 12002 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Established Date: | April 4, 1924 |
| Website: | http://adm-sayany.ru |
| Date: | December 2017 |
| Bodystyle: | width:23.5em |
| Population of Sayansky District | |
| Label1: | 2010 Census |
| Data1: | 12,002 |
| Label2: | 2002 Census |
| Data2: | 14,542 |
| Label3: | 1989 Census |
| Data3: | 17,020 |
| Label4: | 1979 Census |
| Data4: | 16,252 |
Sayansky District (Russian: Сая́нский райо́н) is an administrative[3] and municipal[4] district (raion), one of the forty-three in Krasnoyarsk Krai, Russia. It is located in the southeast of the krai and borders Rybinsky District in the north, Irbeysky District in the east, Irkutsk Oblast in the southeast, Kuraginsky District in the south, and Partizansky District in the west. The area of the district is 8031km2.[5] Its administrative center is the rural locality (a selo) of Aginskoye. As of the 2010 Census, the total population of the district was 12,002, with the population of Aginskoye accounting for 46.5% of that number.
The district was founded on April 4, 1924.
As of 2017, the Head of the district is Igor V. Danilin.