Voinovich, Voynovich or Vojnović () may refer to:
Aljoša Vojnović (born 1985), Croatian footballer Dejan Vojnović (born 1975), Croatian athlete Đorđe Vojnović (1833–1895), politician from Dalmatia Emil Vojnović (1851–1927), Austro-Hungarian Army general and historian George Voinovich (1936–2016), US politician, former Mayor, Governor, and Senator Goran Vojnović (born 1980), Slovenian writer, poet, screenwriter, film director Ivo Vojnović (1857–1929), writer from Dubrovnik Konstantin Vojnović (1832–1903), politician and academic from Croatia Lujo Vojnović (1864–1951), politician and diplomat from Montenegro Lyanco Vojnović (born 1997), Brazilian footballer Maja Vojnović (born 1998), Slovenian handball player Mark Voynovich (1750–1807), Russian admiral Milan Vojnovic (born 1971), professor of data science at the London School of Economics Nataša Vojnović (born 1979), Bosnian Serb model Vladimir Voinovich (1932–2018), Russian writer
See also House of Vojnović, a Serb noble house from Herceg Novi Vojinovac Vojnovac Vujanović Vujinovača