Lauterbrunnen is a municipality in the Interlaken-Oberhasli administrative district in the canton of Bern in Switzerland. The municipality lies in the Lauterbrunnen Valley and comprises the villages Lauterbrunnen, Wengen, Mürren, Gimmelwald, Stechelberg, and Isenfluh. The population of the Lauterbrunnen village is less than that of Wengen, but greater than that of the others.