Varshets Municipality (Bulgarian: Община Вършец) is a municipality (obshtina) in Montana Province, Northwestern Bulgaria, located on the northern slopes of the western Stara planina mountain to the area of the so-called Fore-Balkan.

It is named after its administrative centre - the town of Varshets.

The municipality embraces a territory of 240 km2 (93 sq mi) with a population of 8,108 inhabitants, as of February 2011.

[1] Todorini Kukli peak, 1,785 m (5,856 ft), is located in the southwestern part of the area almost on the very border with Berkovitsa Municipality.

Varshets Municipality includes the following 9 places (towns are shown in bold): The following table shows the change of the population during the last four decades.