| En Name: | Zadonsky District |
| Ru Name: | Задонский район |
| Image View: | A view over the Don River from Kamenka, Lipetsk oblast.jpg |
| Coordinates: | 52.3833°N 93°W |
| Image Coa: | Coat_of_Arms_of_Zadonsk_rayon_(Lipetsk_oblast).png |
| Federal Subject: | Lipetsk Oblast |
| Adm Data As Of: | August 2011 |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Zadonsk |
| Town Of District Significance Type: | Towns under district jurisdiction |
| No Of Towns Of District Significance: | 1 |
| Selsoviet Type1: | Selsoviets |
| No Of Selsoviets Type1: | 17 |
| No Of Cities Towns: | 1 |
| No Of Rural Localities: | 122 |
| Mun Data As Of: | August 2011 |
| Mun Formation1: | Zadonsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 17 |
| Area Km2: | 1503 |
| Pop 2010Census: | 34959 |
| Urban Pop 2010Census: | 27.7% |
| Rural Pop 2010Census: | 72.3% |
| Website: | http://www.admzadonsk.ru/ |
| Date: | August 2011 |
Zadonsky District (Russian: Задо́нский райо́н) is an administrative[1] and municipal[2] district (raion), one of the eighteen in Lipetsk Oblast, Russia. It is located in the southern central part of the oblast. The area of the district is 1503km2. Its administrative center is the town of Zadonsk. Population: 37,244 (2002 Census); The population of Zadonsk accounts for 28.7% of the district's total population.