Marinovich is a surname found among the Croatian diaspora, an anglicization of Marinović. Notable people with the name include:
Greg Marinovich (born 1962), South African photojournalist, film maker and photo editor Marv Marinovich (1939–2020), American football player and sports trainer Pierre Marinovitch (1898-1919), French flying ace of Serbian and Polish descent Todd Marinovich (born 1969), American and Canadian football player