Kannonkoski

Kannonkoski
Municipality
Kannonkosken kunta
Kannonkoski kommun
Location of Kannonkoski in Finland
Coordinates: 62°58.5′N 025°16′E / 62.9750°N 25.267°E / 62.9750; 25.267
Country Finland
RegionCentral Finland
Sub-regionSaarijärvi–Viitasaari sub-region
Charter1934
Government
 • Municipal managerMaarit Autio
Area
 (2018-01-01)
 • Total
549.88 km2 (212.31 sq mi)
 • Land445 km2 (172 sq mi)
 • Water104.87 km2 (40.49 sq mi)
 • Rank196th largest in Finland
Population
 (2025-06-30)
 • Total
1,173
 • Rank285th largest in Finland
 • Density2.64/km2 (6.8/sq mi)
Population by native language
 • Finnish98.3% (official)
 • Others1.7%
Population by age
 • 0 to 1412%
 • 15 to 6450.9%
 • 65 or older37.1%
Time zoneUTC+02:00 (EET)
 • Summer (DST)UTC+03:00 (EEST)
Websitekannonkoski.fi

Kannonkoski is a Finnish municipality located in the Central Finland region. The municipality has a population of 1,173 (30 June 2025) and covers an area of 549.88 square kilometres (212.31 sq mi) of which 104.87 km2 (40.49 sq mi), or 19%, is water. The population density is 2.64 inhabitants per square kilometre (6.8/sq mi). Neighbouring municipalities are Karstula, Kivijärvi, Saarijärvi, Viitasaari and Äänekoski.

The municipality is unilingually Finnish.