Ennetmoos is a municipality in the canton of Nidwalden in Switzerland .

Ennetmoos is first mentioned in 1311 or 1315 as Ennetmooss.

The dragon in the municipality's coat of arms is inspired by the legend of Strut von Winkelried, as the home castle of the Winkelrieds of the 13th century has been placed in the municipality's territory.

Ennetmoos has an area, as of 2006, of 14.1 square kilometers (5.4 sq mi). Of this area, 47.9% is used for agricultural purposes, while 43.9% is forested. Of the rest of the land, 5.7% is settled (buildings or roads) and the remainder (2.4%) is non-productive (rivers, glaciers or mountains).