Entlebuch District is one of six districts of the canton of Lucerne, Switzerland. Its administrative center is the village of Schüpfheim. Entlebuch District roughly corresponds to the basin of the river Kleine Emme. The district receives its name from the village of Entlebuch, which is in turn named for the rivers Grosse and Kleine Entle, a right tributary of Kleine Emme.

The canton of Lucerne is a canton of Switzerland. It is located in the country's central, German-speaking part. The population of the canton is 416,347. As of 2007, the population included 57,268 foreigners, or about 15.8% of the total population. The cantonal capital is the city of Lucerne.