| En Name: | Tretyakovsky District |
| Ru Name: | Третьяковский район |
| Image View: | МОУ Третьяковская СОШ.jpg |
| Federal Subject: | Altai Krai |
| Adm Data As Of: | October 2012 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Staroaleyskoye |
| Selsoviet Type1: | selsoviet |
| No Of Selsoviets Type1: | 9 |
| No Of Rural Localities: | 23 |
| Mun Data As Of: | September 2011 |
| Mun Formation1: | Tretyakovsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 9 |
| Area Km2: | 1998 |
| Pop 2010Census: | 14197 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://третьяковский-район.рф/ |
| Date: | January 2013 |
Tretyakovsky District (Russian: Третьяко́вский райо́н) is an administrative[1] and municipal[2] district (raion), one of the fifty-nine in Altai Krai, Russia. It is located in the south of the krai. The area of the district is 1998km2.[3] Its administrative center is the rural locality (a selo) of Staroaleyskoye. Population: The population of Staroaleyskoye accounts for 33.6% of the district's total population.