Lachen can refer to:
Places
*
Lachen, Switzerland, a municipality of the Canton of Schwyz
*
Lachen, Germany, a municipality of Bavaria
*
Lachen, Sikkim – a town in
India
*
Lachen River, in India
Other
* The
German and
Dutch words for
laughing
Laughter is a pleasant physical reaction and emotion consisting usually of rhythmical, often audible contractions of the diaphragm and other parts of the respiratory system. It is a response to certain external or internal stimuli. Laughter c ...
{{Disambig