| En Name: | Yalchiksky District |
| Ru Name: | Яльчикский район |
| Loc Name1: | Елчĕк районӗ |
| Loc Lang1: | Chuvash |
| Image View: | Яльчикский район Озеро Белое.jpg |
| Coordinates: | 55.134°N 47.629°W |
| Federal Subject: | Chuvash Republic |
| Adm Data As Of: | December 2011 |
| Adm Ctr Type: | selo |
| Adm Ctr Name: | Yalchiki |
| Selsoviet Type1: | rural settlement |
| No Of Selsoviets Type1: | 9 |
| No Of Rural Localities: | 53 |
| Mun Data As Of: | November 2011 |
| Mun Formation1: | Yalchiksky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 9 |
| Area Km2: | 567.2 |
| Pop 2010Census: | 20452 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Established Date: | September 5, 1927 |
| Website: | http://gov.cap.ru/main.asp?govid=79 |
| Date: | October 2011 |
Yalchiksky District (Russian: Я́льчикский райо́н; Chuvash: Елчĕк районӗ, Yelçĕk 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 southeast of the republic and borders with the Republic of Tatarstan in the north, south, and east, Komsomolsky District in the west, and with Batyrevsky District in the southwest. The area of the district is 567.2km2.[3] Its administrative center is the rural locality (a selo) of Yalchiki. Population: 35,200 (1979 Census). The population of Yalchiki accounts for 12.4% of the district's total population.
The district was established on September 5, 1927.
97% of the population are Chuvash.