Mount Okutoppu (奥徳富岳, Okutoppu-dake) is a mountain of the Shokanbetsudake Mountains.

It is located on the border between Shintotsukawa and Ishikari, Hokkaidō, Japan.

The mountain is also known as Mount Oshirarika (尾白利加山, Oshirarika-san).

Mount Okutoppu is made from non-alkaline mafic volcanic rock.

This Hokkaidō location article is a stub.