Mount Tō (塔ノ岳, Tō-no-dake) is a 1,490.9 m (4,891 ft) mountain of Tanzawa Mountains, located on the border of Kiyokawa, Hadano and Yamakita in Kanagawa, Japan.

Mount Tō is one of the most popular mountains in Tanzawa Mountains.

This mountain is a part of Tanzawa-Ōyama Quasi-National Park with other Tanzawa Mountains.