Marcus Victor Jan Nyman (born 14 August 1990) is a Swedish retired judoka.

[3] He competed in the men's −90 kg judo event.

In the 2016 Summer Olympics he won three of five matches and finished fifth.

[3] After the 2024 Summer Olympics, Nyman ended his judo career and resumed his occupation as an elevator mechanic.

This biographical article related to Swedish judo is a stub.