Rantasalmi

Rantasalmi
Municipality
Rantasalmen kunta
Rantasalmi kommun
Rantasalmi centre
Location of Rantasalmi in Finland
Coordinates: 62°04′N 028°18′E / 62.067°N 28.300°E / 62.067; 28.300
Country Finland
RegionSouthern Savonia
Sub-regionSavonlinna
Charter1578
Government
  Municipal managerKristiina Järvenpää
Area
 (2018-01-01)
  Total
925.20 km2 (357.22 sq mi)
  Land559.53 km2 (216.04 sq mi)
  Water366.61 km2 (141.55 sq mi)
  Rank153rd largest in Finland
Population
 (2025-03-31)
  Total
3,235
  Rank208th largest in Finland
  Density5.78/km2 (15.0/sq mi)
Population by native language
  Finnish93.5% (official)
  Others6.5%
Population by age
  0 to 1411.4%
  15 to 6453%
  65 or older35.6%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
Websitewww.rantasalmi.fi

Rantasalmi is a municipality of Finland. It is located in the Southern Savonia region, 43 kilometres (27 mi) northwest of Savonlinna and 92 kilometres (57 mi) northeast of Mikkeli. The municipality has a population of 3,235 (31 March 2025) and covers an area of 925.20 square kilometres (357.22 sq mi) of which 366.61 km2 (141.55 sq mi) is water. The population density is 5.78 inhabitants per square kilometre (15.0/sq mi).

Neighbouring municipalities are Joroinen, Juva, Savonlinna, Sulkava and Varkaus.

The municipality is unilingually Finnish.