| En Name: | Khaybullinsky District |
| Ru Name: | Хайбуллинский район |
| Loc Name1: | Хәйбулла районы |
| Loc Lang1: | Bashkir |
| Image View: | Haibullinskiy.jpg |
| Coordinates: | 51.8667°N 71°W |
| Image Coa: | Coat of Arms of Haybullinskiy rayon (Bashkortostan).png |
| Federal Subject: | Republic of Bashkortostan |
| Adm Data As Of: | February 2013 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Akyar |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 14 |
| No Of Rural Localities: | 57 |
| Mun Data As Of: | July 2012 |
| Mun Formation1: | Khaybullinsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 14 |
| Area Km2: | 3912 |
| Pop 2010Census: | 33398 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Established Date: | August 20, 1930 |
| Website: | https://haibulla.bashkortostan.ru/ |
| Date: | January 2015 |
| Population of Khaybullinsky District | |
| Label1: | 2010 Census |
| Data1: | 33,398 |
| Label2: | 2002 Census |
| Data2: | 33,072 |
| Label3: | 1989 Census |
| Data3: | 29,924 |
| Label4: | 1979 Census |
| Data4: | 30,571 |
Khaybullinsky District (ru|Хайбулли́нский райо́н; ba|Хәйбулла районы, Xäybulla 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 Zilairsky and Baymaksky Districts in the north, Orenburg Oblast in the east and south, and with Zianchurinsky District in the west. The area of the district is 3912km2.[3] Its administrative center is the rural locality (a selo) of Akyar. As of the 2010 Census, the total population of the district was 33,398, with the population of Akyar accounting for 20.8% of that number.
The Tanalyk, Sakmara, and Bolshaya Urtazymka Rivers flow through the district's territory.
The district was established on August 20, 1930. It is named after its administrative center, which was previously known as Khaybullino.[4]
Within the framework of administrative divisions, Khaybullinsky District is one of the fifty-four in the Republic of Bashkortostan. The district is divided into fourteen selsoviets, comprising fifty-seven rural localities.[5] As a municipal division, the district is incorporated as Khaybullinsky Municipal District. Its fourteen selsoviets are incorporated as fourteen rural settlements within the municipal district. The selo of Akyar serves as the administrative center of both the administrative and municipal district.
The economy of the district is agricultural in nature, although there are also copper- and gold-mining operations.