| En Name: | Alatyrsky District |
| Ru Name: | Алатырский район |
| Loc Name1: | Улатăр районӗ |
| Loc Lang1: | Chuvash |
| Image View: | Sura near Alatyr.jpg |
| Image Coa: | Coat of arms of Alatyrsky municipal District.svg |
| Federal Subject: | Chuvash Republic |
| Adm Data As Of: | December 2011 |
| Adm Ctr Type: | town |
| Adm Ctr Name: | Alatyr |
| Selsoviet Type1: | rural settlement |
| No Of Selsoviets Type1: | 16 |
| No Of Rural Localities: | 46 |
| Mun Data As Of: | November 2011 |
| Mun Formation1: | Alatyrsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 16 |
| Area Km2: | 1940 |
| Pop 2010Census: | 17244 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://gov.cap.ru/main.asp?govid=55 |
| Date: | November 2009 |
Alatyrsky District (Russian: Ала́тырский райо́н; Chuvash: Улатăр районӗ, Ulatăr rayonĕ) is an administrative[1] and municipal[2] district (raion), one of the twenty-one in the Chuvash Republic, Russia. It is located in the south of the republic. The area of the district is 1940km2.[3] Its administrative center is the town of Alatyr (which is not administratively a part of the district). Population: 21,630 (2002 Census);
Within the framework of administrative divisions, Alatyrsky District is one of the twenty-one in the republic. The town of Alatyr serves as its administrative center, despite being incorporated separately as a town of republic significance—an administrative unit with the status equal to that of the districts.
As a municipal division, the district is incorporated as Alatyrsky Municipal District. The town of republic significance of Alatyr is incorporated separately from the district as Alatyr Urban Okrug.