Keravanjoki
BW
Template: Infobox River / BILD_fehlt
Template: Infobox River / Obsolete
The Keravanjoki is a 60 km long river in southern Finland. It rises in the municipality Hausjärvi, from where it flows south through Hyvinkää, Tuusula, Järvenpää, Kerava and Vantaa, before flowing to the city limits of Vantaa and Helsinki in the Vantaanjoki shortly before his mouth. The size of its catchment area is 395 km ².