Term
| Incumbent
| Affiliation
| Notes
|
Republic of Chad (République du Tchad)
|
14 May 1957 to 26 July 1958 | Gabriel Lisette, Vice President of the Government Council | PPT |
|
26 July 1958 to 10 December 1958 | Gabriel Lisette, President of the Government Council |
|
10 December 1958 to 11 February 1959 | Gabriel Lisette, President of the Provisional Government |
|
11 February 1959 to 12 March 1959 | Gontchomé Sahoulba, President of the Provisional Government | GIRT |
|
12 March 1959 to 26 March 1959 | Ahmad Koulamallah, President of the Provisional Government | n-p |
|
26 March 1959 to 16 June 1959 | François Tombalbaye, President of the Provisional Government | PPT |
|
16 June 1959 to 30 August 1973 | François Tombalbaye, Prime Minister | Changed name to N’Garta Tombalbaye
|
30 August 1973 to 13 April 1975 | N'Garta Tombalbaye, Prime Minister | MNRCS | (contd.); Previously named François Tombalbaye; Died in office
|
15 April 1975 to 29 August 1978 | Félix Malloum N’Gakoutou, Prime Minister | Mil |
|
29 August 1978 to 23 March 1979 | Hissène Habré, Prime Minister | FROLIANT-FAN |
|
19 May 1982 to 19 June 1982 | Djidingar Dono Ngardoum, Prime Minister | RUDT |
|
4 March 1991 to 20 May 1992 | Jean Alingue Bawoyeu, Prime Minister | UDR |
|
20 May 1992 to 7 April 1993 | Joseph Yodoyman, Prime Minister | ANDR |
|
7 April 1993 to 6 November 1993 | Fidèle Moungar, Prime Minister | ACTUS |
|
6 November 1993 to 8 April 1995 | Delwa Kassire Koumakoye, Prime Minister | MPS |
|
8 April 1995 to 17 May 1997 | Koibla Djimasta, Prime Minister | MPS |
|
17 May 1997 to 13 December 1999 | Nassour Guelendouksia Ouaido, Prime Minister | MPS |
|
13 December 1999 to 12 June 2002 | Nagoum Yamassoum, Prime Minister | MPS |
|
12 June 2002 to 24 June 2003 | Haroun Kabadi, Prime Minister | MPS |
|
24 June 2003 to present | Moussa Faki, Prime Minister | MPS |
|