Flühli is a municipality in the district of Entlebuch in the canton of Lucerne in Switzerland. The municipality consists of the villages of Flühli and Sörenberg, which form independent parishes. Flühli is part of the UNESCO Entlebuch Biosphere Reserve since 2001.

Marbach is a former municipality in the district of Entlebuch in the canton of Lucerne in Switzerland. On 1 January 2013 the former municipalities of Escholzmatt and Marbach merged to form the new municipality of Escholzmatt-Marbach.