| En Name: | Pachelmsky District |
| Ru Name: | Пачелмский район |
| Image View: | Церковь Михаила Архангела, Порошино.jpg |
| Coordinates: | 53.3333°N 62°W |
| Image Coa: | Coat of Arms of Pachelmsky rayon (Penza oblast).png |
| Federal Subject: | Penza Oblast |
| Adm Data As Of: | November 2013 |
| Adm Ctr Type: | work settlement |
| Adm Ctr Name: | Pachelma |
| Urban-Type Settlement Of District Significance Type: | Work settlements |
| No Of Urban-Type Settlements Of District Significance: | 1 |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 7 |
| No Of Urban-Type Settlements: | 1 |
| No Of Rural Localities: | 42 |
| Mun Data As Of: | March 2015 |
| Mun Formation1: | Pachelmsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 7 |
| Area Km2: | 1300 |
| Pop 2010Census: | 16310 |
| Urban Pop 2010Census: | 49.4% |
| Rural Pop 2010Census: | 50.6% |
| Pop Latest: | 14900 |
| Pop Latest Date: | January 2017 |
| Established Date: | 1928 |
| Website: | http://rpach.pnzreg.ru |
| Date: | October 2017 |
| Population of Pachelmsky District | |
| Label1: | 2010 Census |
| Data1: | 16,310 |
| Label2: | 2002 Census |
| Data2: | 18,995 |
| Label3: | 1989 Census |
| Data3: | 22,263 |
| Label4: | 1979 Census |
| Data4: | 27,608 |
Pachelmsky District (Russian: Па́челмский райо́н) is an administrative[1] and municipal[2] district (raion), one of the twenty-seven in Penza Oblast, Russia. It is located in the west of the oblast. The area of the district is 1300km2.[3] Its administrative center is the urban locality (a work settlement) of Pachelma. As of the 2010 Census, the total population of the district was 16,310, with the population of Pachelma accounting for 49.4% of that number.
The district was established in 1928 within Penza Okrug of Middle Volga Oblast. It became a part of Penza Oblast in 1939.