Diocese of Zagreb may refer to:

• Roman Catholic Diocese of Zagreb, central archdiocese of the Catholic Church in Croatia
• Serbian Orthodox Diocese of Zagreb, Eastern Orthodox diocese

See also

• Catholic Church in Croatia
• Eastern Orthodoxy in Croatia
• Diocese of Požega (disambiguation)
• Diocese of Zadar (disambiguation)
• Diocese of Šibenik (disambiguation)

This disambiguation page lists articles associated with the title Diocese of Zagreb.
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