Pertteli

**Perttelin kunta**
	Former municipality in Finland
Province	Western Finland
Region	Finland Proper
Sub-region	Salo
City manager	Ilkka Salminen
Official languages	Finnish
Area; - total; - land	ranked 356th; 156.08 km²; 154.15 km²
Population; - total (2003); - change; - density	ranked 248th; 3,773; + 1.6 %; 24.5/km²
Urbanisation	59.5 %
Unemployment rate	8.3 %
	http://www.pertteli.fi/

Pertteli (Finnish pronunciation: [ˈpertːeli]); Swedish: S:t Bertils) is a former municipality of Finland. It was consolidated with Salo on January 1, 2009.

It is located in the province of Western Finland and is part of the Finland Proper region. The municipality had a population of 3,833 (2004-12-31) and covered an area of 156.08 km² of which 1.93 km² is water. The population density was 24.87 inhabitants per km².

The municipality was unilingually Finnish.

Saint Bartholomew is the namesake of the municipality and is the subject of the heraldic shield.