Ivan Yankouski is a Belarusian freestyle wrestler. He is a silver medalist at the World Wrestling Championships and a three-time medalist at the European Wrestling Championships.
In 2016, Yankouski won the silver medal in the men's 97kg event at the 2016 European Wrestling Championships held in Riga, Latvia.
In 2018, he won the silver medal in the men's 92kg event at the 2018 World Wrestling Championships held in Budapest, Hungary.