Robert Oberst (born December 20, 1984) is a retired former American professional strongman competitor. He is a yearly competitor of the World's Strongest Man competition and a finalist in the 2013 and 2018 World's Strongest Man competitions ending up in 9th and 8th place respectively. He also came 8th in the 2014 Arnold Strongman Classic the heaviest and the toughest strongman competition in the world. Oberst has competed in 15 international competitions.