Flisaker is a village in Øvre Eiker Municipality, in Buskerud, Norway. Flisaker lies at 23 m above sea level, 1.8 km from the Finnemarka mountains. The nearest city is Kongsberg, 11.7 km to the west. Among the landmarks around are Blaafarveværket (22 km), Fiskum old Church (2.4 km) and Drammen Museum of Art and Cultural History (21 km). Among the natural features are Labrofossen (14.3 km) and Hellefossen (8.6 km).