Suomussalmi

Suomussalmi
Municipality
Suomussalmen kunta
Suomussalmi kommun
An aerial view of Ämmänsaari, an administrative center of Suomussalmi
Location of Suomussalmi in Finland
Coordinates: 64°53′N 028°55′E / 64.883°N 28.917°E / 64.883; 28.917
Country Finland
RegionKainuu
Sub-regionKehys-Kainuu
Charter1867
SeatÄmmänsaari
Government
  Municipal managerErno Heikkinen
Area
 (2018-01-01)
  Total
5,857.60 km2 (2,261.63 sq mi)
  Land5,270.33 km2 (2,034.89 sq mi)
  Water587.03 km2 (226.65 sq mi)
  Rank9th largest in Finland
Population
 (2025-03-31)
  Total
7,022
  Rank132nd largest in Finland
  Density1.33/km2 (3.4/sq mi)
Population by native language
  Finnish96.5% (official)
  Others3.5%
Population by age
  0 to 1410.1%
  15 to 6452%
  65 or older37.9%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.suomussalmi.fi/en

Suomussalmi (Finnish: [ˈsuo̯musˌsɑlmi]) is a municipality in Finland located in the Kainuu region about 90 kilometres (56 mi) northeast of Kajaani, the capital of Kainuu and 120 kilometres (75 mi) south of Kuusamo. The municipality has a population of 7,022 (31 March 2025) and covers an area of 5,857.60 square kilometres (2,261.63 sq mi) of which 587.03 km2 (226.65 sq mi) is water. The population density is 1.33 inhabitants per square kilometre (3.4/sq mi). The municipality is unilingually Finnish. Ämmänsaari is the biggest built-up area in the municipality.

Suomussalmi is the second southernmost part of the reindeer-herding area in Finland.