Kerava is a town and municipality in Finland.
It is located in the province of Southern Finland and is part of the Uusimaa region. The town has a population of 34,551 (30 September 2012) and covers an area of 30.79 square kilometers (11.89 sq mi) of which 0.17 km2 (0.066 sq mi) is water. The population density is 1,128.38 inhabitants per square kilometer (2,922.5 /sq mi). The municipality is unilingual Finnish