Heinävesi

Heinävesi
Municipality
Heinäveden kunta
Heinävesi kommun
Municipal office of Heinävesi
Location of Heinävesi in Finland
Coordinates: 62°25.5′N 028°38′E / 62.4250°N 28.633°E / 62.4250; 28.633
Country Finland
RegionNorth Karelia
Sub-regionJoensuu
Charter1869
Government
  Municipal managerRiitta A. Tilus
Area
 (2018-01-01)
  Total
1,319.58 km2 (509.49 sq mi)
  Land1,029.96 km2 (397.67 sq mi)
  Water288.71 km2 (111.47 sq mi)
  Rank76th largest in Finland
Population
 (2025-03-31)
  Total
2,916
  Rank217th largest in Finland
  Density2.83/km2 (7.3/sq mi)
Population by native language
  Finnish95.3% (official)
  Swedish0.3%
  Others4.4%
Population by age
  0 to 149.9%
  15 to 6451%
  65 or older39.1%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.heinavesi.fi

Heinävesi (Finnish: [ˈhei̯næˌʋesi]; lit.'hay water') is a municipality of Finland. It is located in the North Karelia region. The municipality has a population of 2,916 (31 March 2025) and covers an area of 1,319.58 square kilometres (509.49 sq mi) of which 288.71 km2 (111.47 sq mi) is water. The population density is 2.83 inhabitants per square kilometre (7.3/sq mi). Neighbouring municipalities are Savonlinna, Varkaus, Leppävirta, Tuusniemi, Outokumpu and Liperi. The city of Joensuu is located 81 kilometres (50 mi) northeast of Heinävesi. The municipality is unilingually Finnish.

In 2021, Heinävesi had its region reassigned from South Savonia to North Karelia.

The only Orthodox Christian monasteries in Finland, the New Valamo Monastery and the Lintula Holy Trinity Convent, are located in Heinävesi.