List of governors of Orientale Province
This list of governors of Orientale Province includes governors or equivalent officerholders of the original Orientale Province created in the Belgian Congo in 1913, and of the successor provinces until the 2015 break-up of the province into the provinces of Bas-Uélé, Haut-Uélé, Ituri and Tshopo.
Orientale Province was divided in 1933 into Costermansville Province and Stanleyville Province.
Stanleyville Province was renamed Orientale Province from 1947 to 1963, when it was broken up into Kibali-Ituri, Uélé and Haut-Congo provinces.
Orientale Province was reconstituted in 1966. It was renamed Haut-Zaïre Province from 1971–1997, then returned to the name of Orientale Province from 1997 to 2015.
First period (1913–1963)
The governors or equivalent of Orientale Province and Stanleyville Province from 1913 to 1963 were:Successor provinces (1963–1966)
Between 1963 and 1966 Orientale was broken up into the Kibali-Ituri, Uélé and Haut-Congo provinces.Kibali-Ituri
The head of Kibali-Ituri Province was:| Start | End | Officeholder | Title |
| September 1962 | 28 December 1966 | Jean Foster Manzikala | President |
Uélé
The heads of Uélé Province were:| Start | End | Officeholder | Title |
| 11 September 1962 | May 1965 | Paul Mambaya | President |
| 6 July 1965 | 28 December 1966 | François Kupa | Governor |
Haut-Congo
The heads of Haut-Congo Province were:| Start | End | Officeholder | Title |
| March 1963 | 8 September 1963 | Marcel Tshishiku | Extraordinary commissioner |
| June 1963 | 26 June 1963 | Georges Grenfell | President |
| 26 June 1963 | 1964 | Paul Isombuma | President |
| 1964 | 5 August 1964 | François Aradjabu | Extraordinary commissioner-general for the former province of Haut-Congo |
| 16 September 1964 | November 1964 | Alphonse Abikwa | President |
| November 1964 | 5 November 1966 | Ignace Michel Alamazani | President |
| 5 November 1966 | 28 December 1966 | Pierre Efomi | Governor |