Artjärvi
Artjärvi 
    Artsjö  | |
|---|---|
Former municipality  | |
| Artjärven kunta Artsjö kommun  | |
Location of Artjärvi in Finland  | |
| Coordinates: 60°44.8′N 026°03.2′E / 60.7467°N 26.0533°E | |
| Country | Finland | 
| Region | Päijänne Tavastia | 
| Sub-region | Lahti sub-region | 
| Charter | 1865 | 
| Consolidated | 2011 | 
| Government | |
| • Municipal manager | Kimmo Kuparinen | 
| Area | |
 • Total  | 197.33 km2 (76.19 sq mi) | 
| • Land | 177.01 km2 (68.34 sq mi) | 
| • Water | 20.32 km2 (7.85 sq mi) | 
| Population  (2010-10-31)  | |
 • Total  | 1,412 | 
| • Density | 7.2/km2 (19/sq mi) | 
| Population by native language | |
| • Finnish | 97.8% (official) | 
| • Swedish | 0.8% | 
| • Others | 1.4% | 
| Population by age | |
| • 0 to 14 | 14.1% | 
| • 15 to 64 | 59.7% | 
| • 65 or older | 26.2% | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Climate | Dfb | 
| Website | www.artjarvi.fi | 
Artjärvi (Finnish: [ˈɑrtˌjærʋi]; Swedish: Artsjö) is a former municipality of Finland. It was consolidated with the town of Orimattila on January 1, 2011.
The municipality was located in the Päijänne Tavastia region. It had a population of 1,412 (31 October 2010) and covered a land area of 177.01 square kilometres (68.34 sq mi). The population density was 7.98 inhabitants per square kilometre (20.7/sq mi).
The municipality was unilingually Finnish.