| En Name: | Ust-Donetsky District |
| Ru Name: | Усть-Донецкий район |
| Image View: | Хутор Пухляковский.jpg |
| Coordinates: | 47.6397°N 40.8664°W |
| Image Coa: | Coat of Arms of Ust-Donetsky District, Rostov Oblast (2013).jpg |
| Federal Subject: | Rostov Oblast |
| Adm Data As Of: | October 2012 |
| Adm Ctr Type: | work settlement |
| Adm Ctr Name: | Ust-Donetsky |
| Urban-Type Settlement Of District Significance Type: | Urban settlements |
| No Of Urban-Type Settlements Of District Significance: | 1 |
| Selsoviet Type1: | Rural settlements |
| No Of Selsoviets Type1: | 7 |
| No Of Urban-Type Settlements: | 1 |
| No Of Rural Localities: | 28 |
| Mun Data As Of: | December 2004 |
| Mun Formation1: | Ust-Donetsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 7 |
| Area Km2: | 1150 |
| Pop 2010Census: | 33647 |
| Urban Pop 2010Census: | 35.1% |
| Rural Pop 2010Census: | 64.9% |
| Website: | http://ust.donland.ru/ |
| Commonscat: | Ust-Donetsky District |
| Date: | November 2012 |
Ust-Donetsky District (Russian: Усть-Доне́цкий райо́н) is an administrative[1] and municipal[2] district (raion), one of the forty-three in Rostov Oblast, Russia. It is located in the center of the oblast. The area of the district is 1150km2. Its administrative center is the urban locality (a work settlement) of Ust-Donetsky. Population: 33,647 (2010 Census); The population of the administrative center accounts for 35.1% of the district's total population.