Sergey Aleksandrovich Emelin (; born 16 June 1995) is a Russian Greco-Roman wrestler. He is a World and European Champion in 60 kg. At the 2018 European Wrestling Championships in Kaspiysk, Emelin defeated his opponents en route without losing points, but in the final he defeated Murad Mammadov from Azerbaijan in a tight match. At the 2018 World Wrestling Championships he confidently beat all of his opponents, winning overall 44–1.