Tohmajärvi (Finnish pronunciation: [ˈt̪o̞xmɑˌjærʋi]) is a municipality of Finland. It is located in the North Karelia region. The municipality has a population of 4,308
(31 March 2021) and covers an area of 895.36 square kilometres (345.70 sq mi) of
which 57.62 km² (22.25 sq mi)
is water. The population density is
5.14 inhabitants per square kilometre (13.3/sq mi). The municipality is unilingually Finnish.