| En Name: | Dzhidinsky District |
| Ru Name: | Джидинский район |
| Loc Name1: | Зэдын аймаг |
| Loc Lang1: | Buryat |
| Image View: | Kharaty (mountain) 02.jpg |
| Coordinates: | 50.6°N 124°W |
| Image Coa: | Герб Джидинского района.jpg |
| Federal Subject: | Republic of Buryatia |
| Adm Data As Of: | July 2013 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Petropavlovka |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 15 |
| Selsoviet Type2: | Somons |
| No Of Selsoviets Type2: | 8 |
| No Of Rural Localities: | 38 |
| Mun Data As Of: | October 2014 |
| Mun Formation1: | Dzhidinsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 22 |
| Area Km2: | 8600 |
| Pop 2010Census: | 29352 |
| Urban Pop 2010Census: | 18.4% |
| Rural Pop 2010Census: | 81.6% |
| Website: | http://admdzd.sdep.ru |
| Date: | February 2015 |
| Population of Dzhidinsky District | |
| Label1: | 2010 Census |
| Data1: | 29,352 |
| Label2: | 2002 Census |
| Data2: | 32,449 |
| Label3: | 1989 Census |
| Data3: | 35,390 |
| Label4: | 1979 Census |
| Data4: | 34,212 |
Dzhidinsky District (Russian: Джиди́нский райо́н; Buriat: Зэдын аймаг, Zedyn aimag) is an administrative[1] and municipal[2] district (raion), one of the twenty-one in the Republic of Buryatia, Russia. It is located in the south of the republic. The area of the district is 8600km2.[3] Its administrative center is the rural locality (a selo) of Petropavlovka. As of the 2010 Census, the total population of the district was 29,352, with the population of Petropavlovka accounting for 25.4% of that number.
Within the framework of administrative divisions, Dzhidinsky District is one of the twenty-one in the Republic of Buryatia. The district is divided into fifteen selsoviets and eight somons, which comprise thirty-eight rural localities. As a municipal division, the district is incorporated as Dzhidinsky Municipal District. Its fifteen selsoviets and eight somons are incorporated as twenty-two rural settlements within the municipal district. The selo of Petropavlovka serves as the administrative center of both the administrative and municipal district.