Marcus Victor Jan Nyman (born 14 August 1990) is a Swedish retired judoka.[2] He competed in the men's −90 kg judo event. In his olympic debut at the 2012 Summer Olympics he was eliminated after losing his first match. In the 2016 Summer Olympics he won three of five matches and finished fifth.[3] At the 2020 Summer Olympics and the 2024 Summer Olympics, Nyman was eliminated in the second round.[4] Nyman won the gold medal at the 2010 European Judo Championships and the bronze medal at the 2011 and 2016 Championships. He also finished third at the World Championships in 2021 and 2023.[2]
After the 2024 Summer Olympics, Nyman ended his judo career and resumed his occupation as an elevator mechanic.[5]