Medvezhiy, medvezhy, or medvezhyi are transliterations of медве́жьи, the Russian word for bear, and can refer to:

Medvezhiy Glacier Medvezhy Island, in the Sea of Okhotsk Medvezhy Ruchey mine Medvezhy Vzvoz, a village Medvezhyi Islands, in the East Siberian Sea

See also Medvezhye (disambiguation)