Altishofen is a municipality in the district of Willisau in the canton of Lucerne in Switzerland. On 1 January 2020 the former municipality of Ebersecken merged into Altishofen.

Reiden is a municipality in the district of Willisau in the canton of Lucerne in Switzerland. On January 1, 2006 the former municipalities of Langnau bei Reiden and Richenthal were united in the new municipality of Reiden.