Ivo Krbek (23 August 1890 – 17 January 1966) was a Croatian politician, lawyer, lecturer, and academic in the Kingdom of Yugoslavia, the Independent State of Croatia, and the Socialist Federal Republic of Yugoslavia. Born in Zagreb on 23 August 1890, Krbek graduated from the University of Zagreb in 1912. After receiving a law degree from the university several years later, Krbek began his lengthy tenure as a Professor of Administrative Law at that institution, which lasted for more than fifty years.