| Tenure |
Portrait |
Incumbent |
Affiliation |
Notes |
| Southern Sudan Autonomous Region |
Autonomous |
| 6 April 1972 to February 1978 |
|
Abel Alier, President of the High Executive Council |
SF |
1st Term |
| February 1978 to 12 July 1979 |
|
Joseph Lagu, President of the High Executive Council |
SANU |
|
| 12 July 1979 to 30 May 1980 |
|
Peter Gatkuoth, President of the High Executive Council |
|
|
| 30 May 1980 to 5 October 1981 |
|
Abel Alier, President of the High Executive Council |
SF |
2nd Term |
| 5 October 1981 to 23 June 1982 |
|
Gismalla Abdalla Rassas, President of the High Executive Council |
SSLM |
|
| 23 June 1982 to 5 June 1983 |
|
Joseph James Tombura, President of the High Executive Council |
SANU |
|
| 5 June 1983 to 9 July 2005 |
Autonomy abolished |
| 5 June 1983 to 25 May 1985 |
Post abolished |
| 25 May 1985 to May 1986 |
|
James Loro, President of the High Executive Council |
SSU |
|
| May 1986 to 31 January 1987 |
Post abolished |
| 31 January 1987 to January 1988 |
|
Matthew Abor Ayang, Chairman of the Council for the South |
|
|
| January 1988 to June 1989 |
|
Angelo Beda, Chairman of the Council for the South |
|
1st Term |
| June 1989 to 7 August 1997 |
Post abolished |
| 7 August 1997 to 31 January 2000 |
|
Riek Machar, Chairman of the Coordination Council |
SPLM-U |
|
| 2000 to 2001 |
|
Angelo Beda, Acting Chairman of the Coordination Council |
|
2nd Term |
| 2001 to 9 December 2002 |
|
Galwak Deng, Chairman of the Coordination Council |
NC |
|
| 9 December 2002 to 2005 |
|
Riek Gai Kok, Chairman of the Coordination Council |
NC |
|
| Government of Southern Sudan |
Autonomy restored |
| 9 July 2005 to 30 July 2005 |
 |
John Garang, President of the Government |
SPLA/M |
Killed in an air crash |
| 30 July 2005 to 11 August 2005 |
 |
Salva Kiir Mayardit, Acting President of the Government |
SPLA/M |
|
| 11 August 2005 to 9 July 2011 |
Salva Kiir Mayardit, President of the Government |
|
| Republic of South Sudan |
Independence from Sudan |
| 9 July 2011 to Present |
 |
Salva Kiir Mayardit, President |
SPLA/M |
|