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.

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

• "Bogatyr Ridge". Global Volcanism Program. Smithsonian Institution.
• "Gora Stokap, Russia". Peakbagger.com.

• Hitokappu Volcano Group (Stokap) - Geological Survey of Japan