Valentić is a surname. Notable people with the surname include:
Adrian Valentić (born 1987), footballer Azrudin Valentić (born 1970), Bosnian footballer and manager Branka Valentić (born 1968), journalist Duško Valentić (1950-2024), Croatian actor Kruno Valentić (1932-2000), Croatian actor Mario Valentić (born 1980), Croatian actor Mirko Valentić (1932–2025), Croatian historian Nikica Valentić (born 1950), Croatian politician Nikola Valentić (born 1983), Serbian footballer