Kokemäki (Swedish:Kumo) is a town and municipality in the Satakunta Region of Finland.
The town has a population of 7,579 (31 March 2016) and covers an area of 531.27 square kilometres (205.12sqmi) of which 50.04km (19.32sqmi) is water. The population density is 15.75 inhabitants per square kilometre (40.8/sqmi).