Orsolya Nagy (Hungarian pronunciation: ['n?? 'or?oj?], born 17 November 1977) is a Hungarian fencer who competed in the women's individual sabre events at the 2004 and 2008 Summer Olympics.
She won a bronze medal in the individual sabre event at the 2009 World Fencing Championships.
Also a gymnast, she won a bronze medal at the 2009 Maccabiah Games in gymnastics.