What is "mietoinen"

Mietoinen (; ) is a former municipality of Finland. It was joined to the municipality of Mynämäki in the beginning of the year 2007.

Mietoinen is located in the province of Western Finland and is part of the Southwest Finland region. The municipality had a population of 1,697 (31 December 2006) and it covered a land area of . The population density was .

The municipality was unilingually Finnish.