Karkkila
| Karkkila Högfors | |
|---|---|
| Town | |
| Karkkilan kaupunki Högfors stad | |
| Road Helsingintie in town centre | |
| Location of Karkkila in Finland | |
| Coordinates: 60°32′N 024°13′E / 60.533°N 24.217°E | |
| Country | Finland | 
| Region | Uusimaa | 
| Sub-region | Helsinki sub-region (formerly Lohja sub-region) | 
| Charter | 1932 | 
| Town | 1977 | 
| Government | |
| • Mayor | Tuija Telén | 
| Area  (2018-01-01) | |
|  • Total | 255.32 km2 (98.58 sq mi) | 
| • Land | 242.44 km2 (93.61 sq mi) | 
| • Water | 12.95 km2 (5.00 sq mi) | 
| • Rank | 248th largest in Finland | 
| Population  (2025-03-31) | |
|  • Total | 8,434 | 
| • Rank | 115th largest in Finland | 
| • Density | 34.79/km2 (90.1/sq mi) | 
| Population by native language | |
| • Finnish | 90.3% (official) | 
| • Swedish | 0.7% | 
| • Others | 9% | 
| Population by age | |
| • 0 to 14 | 14.9% | 
| • 15 to 64 | 58.3% | 
| • 65 or older | 26.7% | 
| Time zone | UTC+02:00 (EET) | 
| • Summer (DST) | UTC+03:00 (EEST) | 
| Climate | Dfb | 
| Website | www.karkkila.fi | 
Karkkila (Finnish pronunciation: [ˈkɑrkːilɑ]; Swedish: Högfors) is a town and a municipality of Finland.
Neighboring municipalities are Lohja, Loppi, Tammela and Vihti.