| Tenure |
Incumbent |
Notes |
|---|
| 1912 | International Protectorate of Britain, France and Spain (later Portugal, Italy, Belgium, Netherlands, Sweden, and the United States) attached to French Morocco. |
| 1923 | International Administration under the Tangier Protocol |
| 1926 to 19 August 1929 | Paul Alberge, Administrator (France) |
| 19 August 1929 to 14 June 1940 | Pierre Le Fur, Administrator (France) |
| 14 June 1940 | Moroccan occupation under Spanish command |
| 14 June 1940 to 1 August 1940 | Pierre Le Fur, Administrator (France) |
| 1 August 1940 to 4 November 1940 | Emanuel Amieva, Administrator (Spain) |
| 4 November 1940 | Incorporated into Spanish Morocco |
| 4 November 1940 to 1941 | Antonio Yuste, Military Governor (Spain) |
| 1941 to 18 November 1942 | Uriarte, Military Governor (Spain) |
| 18 November 1942 to 11 October 1945 | Pothous, Military Governor (Spain) |
| 11 October 1945 | Joint Administration of Great Britain, France and Spain, Portugal, Italy, Belgium, Netherlands, Sweden, United States and Soviet Union |
| 11 October 1945 to 18 June 1948 | Luís António de Magalhães Correia, Administrator (Portugal) |
| August 1948 to 9 April 1951 | Jonkheer H.F.L.K. van Vredenburch, Administrator (Netherlands) |
| 9 April 1951 to 21 June 1954 | José Luís Archer, Administrator (Portugal) |
| 21 June 1954 to December 1954 | Étienne de Croÿ, prince de Croÿ-Roeulx, Administrator (Belgium) |
| 4 January 1955 to 5 July 1956 | Robert van de Kerckhove d'Hallebast, Administrator (Belgium) |
| 1923 to 16 March 1941 | Muhammad at-Tazi Bu Ashran, Representative of the Sultan and President of the Legislative Assembly | 1st Term |
| 16 March 1941 to October 1945 | vacant |
| October 1945 to 1954 | Muhammad at-Tazi Bu Ashran, Representative of the Sultan and President of the Legislative Assembly | 2nd Term |
| 1954 to 8 July 1956 | Ahmad at-Tazi, Representative of the Sultan and President of the Legislative Assembly |
| 8 July 1956 | Re-incorporated into Morocco |
