Laitila is a town and municipality in Finland, located in the Southwest Finland region. It lies about 59 kilometres (37 mi) from Turku, the region's principal city.
The municipality covers an area of 545.32 square kilometres (210.55 sq mi), of which 13.65 square kilometres (5.27 sq mi) is water. It has a population of 8,400, giving a population density of 15.79 inhabitants per square kilometre (40.9/sq mi).
Laitila is a monolingually Finnish municipality.