The 2021 Croatian Cup final between Dinamo Zagreb and Istra 1961 was played on 19 May 2021 in Velika Gorica.

[2][3][4] Assistant referees:[1] Bojan Zobenica (Velika Gorica) Ivan Mihalj (Velika Gorica) Fourth official:[1] Igor Pajač (Sveti Ivan Zelina) Video assistant referee:[1] Ivan Bebek (Rijeka) Assistant video assistant referee:[1] Robi Kezele (Rijeka) Match rules