Kvaternik

Kvaternik is a surname. Notable people with the surname include:


 * Dido Kvaternik (1910–1962), also Eugen Dido Kvaternik, Croatian Ustaše General-Lieutenant, son of Slavko Kvaternik
 * Eugen Kvaternik (1825–1871), Croatian nationalist politician
 * Eugen Kvaternik Square, a square in Zagreb, Croatia
 * Slavko Kvaternik (1878–1947), Croatian military commander, one of the founders of Ustaše, father of Dido Kvaternik and brother of Petar Milutin Kvaternik
 * Petar Milutin Kvaternik (1882–1941), Croatian politician, brother of Slavko Kvaternik
 * Zvonimir Kvaternik (1918–1994), American football player