Viktor Horváth (born 26 February 1978, 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.