Ivan Horvat may refer to: Ivan Horvat (nobleman) (d. 1394), Croatian name for John Horvat, nobleman in the Croatian-Hungarian kingdom Ivan Horvat (footballer) (1926–2012), Croatian footballer best known as Ivica Horvat Ivan Horvat (pole vaulter) (born 1993), Croatian pole vaulter (born 1993), player for Alpla HC Hard
See also Jovan Horvat (1713–1780), known as Ivan Khorvat, Russian general