Hvitträsk is a mansion complex in Kirkkonummi, Finland, about 30 kilometers (19 mi) west of Helsinki. It was designed as a studio home by the members of the Finnish architecture firm Gesellius, Lindgren, Saarinen, later becoming the private residence of Eliel Saarinen. It currently operates as a museum.

Kirkkonummi is a municipality in Finland, located in the southern coast of the country. Kirkkonummi is situated in the western part of the Uusimaa region. The population of Kirkkonummi is approximately 41,000. It is the 28th most populous municipality in Finland. Kirkkonummi is part of the Helsinki Metropolitan Area, which has approximately 1.58 million inhabitants.