Hollola

Hollola () is a municipality of Finland, located in the western part of the Päijät-Häme region. The municipality is unilingually Finnish and has a population of () and covers an area of of which is water. The population density is .

Hämeenkoski (; Koski Hl until 1995, see Koski Tl) is a former municipality of Finland. It was merged to the municipality of Hollola on 1 January 2016.