| En Name: | Kuybyshevsky District |
| Ru Name: | Куйбышевский район |
| Image View: | Лысогорка.jpg |
| Coordinates: | 47.8183°N 38.9083°W |
| Image Coa: | Coat of Arms of Kuybyshevsky District, Rostov Oblast (2012).jpg |
| Federal Subject: | Rostov Oblast |
| Adm Data As Of: | July 2012 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Kuybyshevo |
| Selsoviet Type1: | rural settlement |
| No Of Selsoviets Type1: | 3 |
| No Of Rural Localities: | 34 |
| Mun Data As Of: | November 2004 |
| Mun Formation1: | Kuybyshevsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 3 |
| Area Km2: | 871 |
| Pop 2010Census: | 14800 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://kuibadm.donland.ru/ |
| Date: | November 2012 |
Kuybyshevsky District (Russian: Ку́йбышевский райо́н) is an administrative[1] and municipal[2] district (raion), one of the forty-three in Rostov Oblast, Russia. It is located in the west of the oblast. The area of the district is 871km2.[3] Its administrative center is the rural locality (a selo) of Kuybyshevo. Population: 14,800 (2010 Census); The population of Kuybyshevo accounts for 41.5% of the district's total population.