| En Name: | Zianchurinsky District |
| Ru Name: | Зианчуринский район |
| Loc Name1: | Ейәнсура районы |
| Loc Lang1: | Bashkir |
| Image View: | Кристальный ручей.jpg |
| Coordinates: | 52.2°N 91°W |
| Image Coa: | Coat of Arms of Zianchura rayon (Bashkortostan).png |
| Federal Subject: | Republic of Bashkortostan |
| Adm Data As Of: | February 2013 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Isyangulovo |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 15 |
| No Of Rural Localities: | 78 |
| Mun Data As Of: | July 2012 |
| Mun Formation1: | Zianchurinsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 15 |
| Area Km2: | 3342.35 |
| Pop 2010Census: | 27626 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Established Date: | August 20, 1930 |
| Website: | http://www.zianchura.ru |
| Date: | February 2015 |
| Population of Zianchurinsky District | |
| Label1: | 2010 Census |
| Data1: | 27,626 |
| Label2: | 2002 Census |
| Data2: | 30,091 |
| Label3: | 1989 Census |
| Data3: | 27,135 |
| Label4: | 1979 Census |
| Data4: | 30,176 |
Zianchurinsky District (Russian: Зианчу́ринский райо́н; Bashkir: Ейәнсура районы, Yeyänsura rayonı) is an administrative[1] and municipal[2] district (raion), one of the fifty-four in the Republic of Bashkortostan, Russia. It is located in the south of the republic and borders with Kugarchinsky District in the north, Zilairsky District in the northeast and east, Khaybullinsky District in the east, and with Orenburg Oblast in the south and west. The area of the district is 3342.35km2.[3] Its administrative center is the rural locality (a selo) of Isyangulovo. As of the 2010 Census, the total population of the district was 27,626, with the population of Isyangulovo accounting for 26.9% of that number.
The district was established on August 20, 1930.
Within the framework of administrative divisions, Zianchurinsky District is one of the fifty-four in the Republic of Bashkortostan. The district is divided into fifteen selsoviets, comprising seventy-eight rural localities.[4] As a municipal division, the district is incorporated as Zianchurinsky Municipal District. Its fifteen selsoviets are incorporated as fifteen rural settlements within the municipal district. The selo of Isyangulovo serves as the administrative center of both the administrative and municipal district.