| En Name: | Serdobsky District |
| Ru Name: | Сердобский район |
| Image View: | Отделение банка «Тарханы», 2009 год - panoramio.jpg |
| Coordinates: | 52.4667°N 57°W |
| Image Coa: | Coat_of_Arms_of_Serdobsky_rayon_(Penza_oblast).png |
| Federal Subject: | Penza Oblast |
| Adm Data As Of: | December 2012 |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Serdobsk |
| Town Of District Significance Type: | Towns of district significance |
| No Of Towns Of District Significance: | 1 |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 11 |
| No Of Cities Towns: | 1 |
| No Of Rural Localities: | 44 |
| Mun Data As Of: | October 2012 |
| Mun Formation1: | Serdobsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 11 |
| Area Km2: | 1695 |
| Pop 2010Census: | 54520 |
| Urban Pop 2010Census: | 64.9% |
| Rural Pop 2010Census: | 35.1% |
| Website: | http://rserd.pnzreg.ru/ |
| Commonscat: | Serdobsky District |
| Date: | October 2012 |
Serdobsky District (Russian: Сердо́бский райо́н) is an administrative[1] and municipal[2] district (raion), one of the twenty-seven in Penza Oblast, Russia. It is located in the southwest of the oblast. The area of the district is 1695km2.[3] Its administrative center is the town of Serdobsk. Population: 54,520 (2010 Census); The population of Serdobsk accounts for 64.9% of the district's total population.