Marinović () is a Serbo-Croatian surname, a patronymic derived from the given name Marin, and matronymic derived from the given name Marina. Notable people with the name include:
Dario Marinović (born 1990), Croatian futsal player
Nikola Marinovic (born 1976), Austrian handball player
Teresa Marinovic (born 1973), member of the Constitutional Convention of Chile
Jovan Marinović (1821–1893), Serbian politician and diplomat
Smiljana Marinović (born 1977), Croatian Olympic and national-record holding breaststroke swimmer Marko Marinović (born 1983), Serbian professional basketball player Miodrag Marinović (born 1967), Chilean politician Stefan Marinovic (born 1991), New Zealand footballer Stefan Marinović (16th century), Venetian printer Vinko Marinović (born 1971), Bosnian football manager and former Serbian international player