Kauhajoki

Kauhajoki
Town
Kauhajoen kaupunki
Kauhajoki stad
Kauhajoki Town Hall
Location of Kauhajoki in Finland
Interactive map of Kauhajoki
Coordinates: 62°25′55″N 22°10′46″E / 62.43194°N 22.17944°E / 62.43194; 22.17944
Country Finland
RegionSouth Ostrobothnia
Sub-regionSuupohja
Charter1868
Town privileges2001
Government
 • Town managerNiku Latva-Pukkila
Area
 (2018-01-01)
 • Total
1,315.54 km2 (507.93 sq mi)
 • Land1,298.98 km2 (501.54 sq mi)
 • Water16.46 km2 (6.36 sq mi)
 • Rank55th largest in Finland
Population
 (2025-06-30)
 • Total
12,500
 • Rank81st largest in Finland
 • Density9.62/km2 (24.9/sq mi)
 • Demonym
Kauhajokinen (Finnish)
Population by native language
 • Finnish95.7% (official)
 • Swedish0.4%
 • Others3.9%
Population by age
 • 0 to 1415.1%
 • 15 to 6457%
 • 65 or older27.9%
Time zoneUTC+02:00 (EET)
 • Summer (DST)UTC+03:00 (EEST)
Websitekauhajoki.fi

Kauhajoki (Finnish pronunciation: [ˈkɑu̯hɑˌjoki]; lit.Scoop River”) is a town and municipality of Finland. It is located in the province of Western Finland and is part of the South Ostrobothnia region, 59 kilometres (37 mi) southwest of the city of Seinäjoki. The population of Kauhajoki is 12,500 (30 June 2025) and the municipality covers an area of 1,298.98 km2 (501.54 sq mi) of which 16.46 km2 (6.36 sq mi) is inland water (1 January 2018). The population density is 9.62/km2 (24.9/sq mi). The town is unilingually Finnish.

The neighboring municipalities of Kauhajoki are Isojoki in the southwest, Kankaanpää in the south, Karijoki in the west, Karvia in the southeast, Kurikka in the north and Teuva in the west. Kauhajoki is the center of the Suupohja sub-region.