There are several municipalities and communities which have the name Langenthal:
In Germany Langenthal, Rhineland-Palatinate, in the district of Bad Kreuznach, Rhineland-Palatinate Langenthal, Upper Palatinate, in the municipality of Berg, Upper Palatinate, Bavaria Langenthal, Swabia, in the municipality of Untrasried, Bavaria Langenthal, Kassel, in the municipality of Trendelburg, Hesse Langenthal, Bergstraße, in the municipality of Hirschhorn (Neckar), Hesse
In Switzerland Langenthal, Switzerland, in the Canton of Bern