| En Name: | Tselinny District |
| Ru Name: | Целинный район |
| Image View: | Костёр - panoramio (2).jpg |
| Coordinates: | 53.0833°N 85.6778°W |
| Federal Subject: | Altai Krai |
| Adm Data As Of: | October 2012 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Tselinnoye |
| Selsoviet Type1: | selsoviet |
| No Of Selsoviets Type1: | 12 |
| No Of Rural Localities: | 22 |
| Mun Data As Of: | September 2011 |
| Mun Formation1: | Tselinny Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 12 |
| Area Km2: | 2882 |
| Pop 2010Census: | 16403 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://admcelinnoe.ucoz.ru/ |
| Date: | January 2013 |
Tselinny District (Russian: Цели́нный райо́н) is an administrative[1] and municipal[2] district (raion), one of the fifty-nine in Altai Krai, Russia. It is located in the east of the krai. The area of the district is 2882km2.[3] Its administrative center is the rural locality (a selo) of Tselinnoye. Population: The population of Tselinnoye accounts for 32.2% of the district's total population.