Mount Ōmuro (大室山, Ōmuroyama) is a mountain located at the northwestern foot of Mount Fuji, in Fujikawaguchiko, Minamitsuru District, Yamanashi Prefecture.

It is one of the many extinct volcanoes of Mount Fuji, and because it is located at the gentle foot of Mount Fuji, it looks like an independent peak.

Omuro, and the top is surrounded by forests and the view is poor.

In addition, since it is designated as a wildlife sanctuary and national park special protected area, the collection of insects and wildflowers is prohibited.

A common viewing spot of Mount Omuro is Lake Shoji, from which Mount Fuji appears to loom over and surround it.