Wikipedia
Rautjärvi
Rautjärvi is a municipality of Finland.
It is located in the province of Southern Finland and is part of the South Karelia region. The municipality has a population of and covers an area of of which is water. The population density is .
The municipality is unilingually Finnish. It was the birthplace of legendary sniper Simo Häyhä, a hero of the Winter War of World War II.