Escholzmatt-Marbach is a 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.

Escholzmatt is first mentioned in 1160 as Askolvismatte. In 1240 it was mentioned as Askoltispach and Asholtismate, in 1275 it was mentioned as Aeschelsmat. Marbach is first mentioned in 1306 as Marpach.

The former municipalities that now make up Escholzmatt-Marbach have a total combined area of 106.4 km2 (41.08 sq mi).