This is a list of mountains of the Swiss canton of Glarus. Glarus is a mountainous canton and lies entirely within the Alps. It is also one of the five cantons having summits above . Topographically, the most important summit of the canton is that of the Tödi (most elevated, most prominent and most isolated).
All mountain heights and prominences on the list are from the largest-scale maps available.
This list only includes significant summits with a topographic prominence of at least . There are over 40 such summits in Glarus and they are found in all its three municipalities.