Masku

Masku
Municipality
Maskun kunta
Masku kommun
Masku Church
Location of Masku in Finland
Coordinates: 60°34′N 022°06′E / 60.567°N 22.100°E / 60.567; 22.100
Country Finland
RegionSouthwest Finland
Sub-regionTurku sub-region
Government
  Municipal managerArto Oikarinen
Area
 (2018-01-01)
  Total
204.01 km2 (78.77 sq mi)
  Land174.89 km2 (67.53 sq mi)
  Water29.21 km2 (11.28 sq mi)
  Rank271st largest in Finland
Population
 (2025-03-31)
  Total
9,635
  Rank99th largest in Finland
  Density55.09/km2 (142.7/sq mi)
Population by native language
  Finnish95.7% (official)
  Swedish1.3%
  Others3%
Population by age
  0 to 1419.9%
  15 to 6461.1%
  65 or older18.9%
Time zoneUTC+02:00 (EET)
  Summer (DST)UTC+03:00 (EEST)
ClimateDfb
Websitewww.masku.fi

Masku (Finnish pronunciation: [ˈmɑsku]) is a municipality of Finland. It is located in the province of Western Finland and is part of the Southwest Finland region. The municipality, which is located about 17 kilometres (11 mi) just north of Turku, has a population of 9,635 (31 March 2025) and covers an area of 204.01 square kilometres (78.77 sq mi) of which 29.21 km2 (11.28 sq mi) is water. The population density is 55.09 inhabitants per square kilometre (142.7/sq mi).

The municipality is unilingually Finnish. The municipality has also been known as "Masko" in Swedish. The Swedish name no longer has official status, and is considered outdated according to the Institute for the Languages of Finland.

On January 1, 2009 the municipalities of Askainen and Lemu were consolidated with Masku.