The Mutteristock (also named Redertenstock) is a mountain in the Glarus Alps, which rises 2295 meters above sea level. It is located between the cantons of Glarus and Schwyz, Switzerland, overlooking the Wägitalersee and the Klöntalersee on its northern and southern side respectively. Its summit is the highest point of the subrange lying north of Pragel Pass. The mountain's slopes display bare limestone.