Bogatyr Ridge (Russian: Богатырь; Japanese: 単冠山, Hitokappu-san) is a stratovolcano located in the central part of Iturup Island, Kuril Islands, Russia. The highest peak of the ridge is Stokap (Russian: Стокап) which is also the highest peak of the island.

See also

• List of volcanoes in Russia
• List of ultras of Northeast Asia