Feštetić may refer to:
People Feštetić family, a Croatian and Hungarian noble family originating in Croatia Imre Festetics (1764–1847), a Hungarian nobleman and geneticist Leo Festetics (1800–1884), Hungarian composer György Festetics (1815–1883), Hungarian politician Marie Festetics (1839–1923), Austro-Hungarian countess Andor Festetics (1843–1930), Austro-Hungarian politician Tasziló Festetics (1850–1933), Austro-Hungarian nobleman and politician Count Sándor Festetics (1882–1956), Hungarian politician Antal Festetics (born 1937), Austrian biologist
Places Feštetić Castle, in Pribislavec, a village at Čakovec, northern Croatia Festetics Palace, in Keszthely, Zala, Hungary
Other uses Festetics String Quartet, a musical ensemble from Budapest, Hungary