Kimito (Kemiö in Finnish) is a municipality of Finland.

It is located in the province of Western Finland and is part of the Finland Proper region. The municipality has a population of 3,299 (2003) and covers an area of 320.17 km² of which 2.29 km² is water. The population density is 10.3 inhabitants per km².

The municipality is bilingual, with majority being Swedish and minority Finnish speakers.