The following is a list of governors of the Province of Trieste, from 1918 to 1954. It includes Italian military governor, general civil commissioners and prefects, as well as Allied/Yugoslav military governors of the Free Territory of Trieste (Governors of all Julian March prior to the establishment of the Territory) in the aftermath of World War II.

List Tenure Incumbent NotesPortrait Italian suzeraintyCarlo Petitti di Roreto,  ,  Antonio Mosconi,  ,  Amadeo Moroni,  Giovanni Gasti,  Bruno Fornaciari,  ,  Carlo Tiengo,  ,  Dino Borri,  Tullio Tamburini, Giuseppe Cocuzza,   German occupationTullio Tamburini, Bruno Coceani, Antonio De Berti, Free TerritoryZone A (Allied)Bernard Freyberg, Alfred Connor Bowman, James Jewett Carnes, Sir Terence Airey, Sir John Winterton, Zone B (Yugoslav)Dušan Kveder,  Mirko Lenac,  Miloš Stamatović,  

External links World Statesmen – Italy (Trieste)