Keuruu is a town and municipality of Finland. It is located in the province of Western Finland and is part of the Central Finland region. The municipality has a population of 9,145 and covers an area of 1,430.57 square kilometres of which 172.4 km2 is water. The population density is 7.27 inhabitants per square kilometre. The town center and Haapamäki village are both the most populated places in Keuruu. The municipality is unilingually Finnish.