Henrieta Nagyová (born December 15, 1978 in Nové Zámky, Slovakia) is a Slovak female professional tennis player. She turned professional in 1994 and has been ranked as high as the 21st in the world (September 17, 2001). In recent years her ranking has fallen due to constant injury. In late 2005, she brought her ranking up to a year ending 145, after it fell below 200. As of June 26, 2006, she is 140th in the WTA rankings.

Henrieta has not played any match during 2007.