Grubišić or Grubisic is a Croatian surname. Notable people with the surname include:
Brett Josef Grubisic (b. 1963), Canadian novelist Ivan Grubišić (b. 1936), Croatian priest and politician Jelena Grubišić (b. 1987), Croatian handball player Katia Grubisic (b. 1978), Canadian writer Mato Grubisic (b. 1982), Norwegian football player Tea Grubišić (b. 1985), Croatian handball player Veselko Grubišić (b.1961), Croatian poet, Ambassador