Marcel Nguyen (born 8 September 1987), a Vietnamese origin, is a German gymnast. He competed for the national team at the 2012 Summer Olympics in the Men’s artistic team all-around, floor and parallel bars.

Marcel is a member of the German national team. Marcel won the parallel bars title, placed 3rd on high bar and 6th in the all around at the 2011 European Championships. He placed 6th in the team competition and 8th in the all around at the 2011 World Championships. ‘)}