| En Name: | Vadinsky District |
| Ru Name: | Вадинский район |
| Image View: | Kerensk parliament.jpg |
| Coordinates: | 53.6917°N 43.05°W |
| Image Coa: | Vadinskarea.gif |
| Federal Subject: | Penza Oblast |
| Adm Data As Of: | October 2011 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Vadinsk |
| Selsoviet Type1: | selsoviet |
| No Of Selsoviets Type1: | 7 |
| No Of Rural Localities: | 56 |
| Mun Data As Of: | October 2012 |
| Mun Formation1: | Vadinsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 7 |
| Area Km2: | 1040 |
| Pop 2010Census: | 9807 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://rvadinsk.pnzreg.ru/ |
| Commonscat: | Vadinsky District |
| Date: | October 2012 |
Vadinsky District (Russian: Ва́динский райо́н) is an administrative[1] and municipal[2] district (raion), one of the twenty-seven in Penza Oblast, Russia. It is located in the northwest of the oblast. The area of the district is 1040km2.[3] Its administrative center is the rural locality (a selo) of Vadinsk. Population: 9,807 (2010 Census); The population of Vadinsk accounts for 49.9% of the district's total population.