Eugen Kvaternik Square (Croatian: Trg Eugena Kvaternika, also known as Kvaternikov trg or nicknamed Kvaternjak or Kvatrić by locals) is a square located on the border between Maksimir, Gornji Grad - Medveščak and Donji Grad city districts of Zagreb, Croatia. It marks the intersection of Vlaška Street, Dragutin Domjanić Street, Maksimirska Street, Vjekoslav Heinzel Avenue and Pavao Šubić Avenue.