Sneisen is a village in the municipality of Malvik in Trøndelag county, Norway. It is located in the Mostadmarka area in the southern part of the municipality, about 10 kilometres (6.2 mi) south of the village of Hommelvik and 12 kilometres (7.5 mi) north of the village of Selbustrand (in neighboring Selbu municipality). Mostadmark Chapel is located in the village.