Jämijärvi

Jämijärvi is a municipality of Finland.

It is located in the province of Western Finland and is part of the Satakunta region. The municipality has a population of 2,246 (2003) and covers an area of 224.27 km2 of which 9.96 km2 is water. The population density is 10.0 inhabitants per km2.

The municipality is unilingually Finnish.