Stepan Romanovich Sannikov (; born September 25, 1990, in Solikamsk) is a Russian professional ice hockey forward. He is currently playing under contract with Arlan Kokshetau of the Pro Hokei Ligasy. He previously played for Salavat Yulaev Ufa, Ak Bars Kazan, Lokomotiv Yaroslavl of the Kontinental Hockey League (KHL). He initially spent the first 11 years of his professional career within HC Sibir Novosibirsk.