| En Name: | Alagirsky District |
| Ru Name: | Алагирский район |
| Loc Name1: | Алагиры район |
| Loc Lang1: | Ossetic |
| Image View: | Alagirskoe 28apr2011.jpg |
| Coordinates: | 42.85°N 51°W |
| Federal Subject: | Republic of North Ossetia–Alania |
| Adm Data As Of: | November 2013 |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Alagir |
| Town Of District Significance Type: | Towns under district jurisdiction |
| No Of Towns Of District Significance: | 1 |
| Selsoviet Type1: | Rural okrugs |
| No Of Selsoviets Type1: | 17 |
| No Of Cities Towns: | 1 |
| No Of Rural Localities: | 83 |
| Mun Data As Of: | November 2013 |
| Mun Formation1: | Alagirsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 1 |
| Mun Formation1 No Of Rural Settlements: | 17 |
| Area Km2: | 2135 |
| Pop 2010Census: | 38830 |
| Urban Pop 2010Census: | 54.0% |
| Rural Pop 2010Census: | 46.0% |
| Website: | http://xn----7sbam0ao3b.xn--p1ai/ |
| Date: | October 2012 |
Alagirsky District (ru|Алаги́рский райо́н; os|Алагиры район, Alagiry rajon) is an administrative[1] and municipal[2] district (raion), one of the eight in the Republic of North Ossetia–Alania, Russia. It is located in the central and southern parts of the republic along the Russian border with South Ossetia/Georgia. The area of the district is 2135km2.[3] Its administrative center is the town of Alagir. Population: 38,581 (2002 Census); The population of Alagir accounts for 54.0% of the district's total population.
A major part of the district is located in the mountainous part of the republic. Tsey ski resort is located in the district.