Viktor Horváth (born February 26, 1978 in Székesfehérvár) is a modern pentathlete from Hungary.
He competed at the 2008 Summer Olympics in Beijing, where he finished nineteenth in the men's event, with a score of 5,272 points.Horváth also won individual gold medals at the 2007 European Senior Championships in Riga, Latvia, and at the 2007 World Modern Pentathlon Championships in Berlin, Germany.