List of Prime Ministers of Mauritania
List

No.
Prime Minister (Birth–Death)
Portrait
Tenure
Tenure
Tenure
Political affiliation
Political affiliation
Head(s) of State
No.
Prime Minister (Birth–Death)
Portrait
Took office
Left office
Time in office
Political affiliation
Political affiliation
Head(s) of State
1
Moktar Ould Daddah (1924–2003)
-
28 November 1960
20 August 1961
265 days
-
PRM / PPM
Himself
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
Post abolished (20 August 1961 – 6 April 1979)
2
Ahmed Ould Bouceif (1934–1979)
-
6 April 1979
27 May 1979 (died in office.)
51 days
-
Military
Salek
–
Ahmed Salim Ould Sidi (1939–1981)
-
28 May 1979
31 May 1979
3 days
-
Military
Salek
3
Mohamed Khouna Ould Haidalla (1940–)
-
31 May 1979
12 December 1980
1 year, 195 days
-
Military
Salek Louly Himself
4
Sid Ahmed Ould Bneijara (1947–2017)
-
12 December 1980
25 April 1981
134 days
-
Independent
Haidalla
5
Maaouya Ould Sid'Ahmed Taya (1941–)
-
25 April 1981
8 March 1984
2 years, 318 days
-
Military
Haidalla
(3)
Mohamed Khouna Ould Haidalla (1940–)
-
8 March 1984
12 December 1984 (deposed.)
279 days
-
Military
Himself
(5)
Maaouya Ould Sid'Ahmed Taya (1941–)
-
12 December 1984
18 April 1992
7 years, 128 days
-
Military
Himself
6
Sidi Mohamed Ould Boubacar (1957–)
-
18 April 1992
2 January 1996
3 years, 259 days
-
PRDS
Taya
7
Cheikh El Avia Ould Mohamed Khouna (1956–)
-
2 January 1996
18 December 1997
1 year, 350 days
-
PRDS
Taya
8
Mohamed Lemine Ould Guig (1959–)
-
18 December 1997
16 November 1998
333 days
-
PRDS
Taya
(7)
Cheikh El Avia Ould Mohamed Khouna (1956–)
-
16 November 1998
6 July 2003
4 years, 232 days
-
PRDS
Taya
9
Sghair Ould M'Bareck (1954–)
-
6 July 2003
7 August 2005 (deposed.)
2 years, 32 days
-
PRDS
Taya
(6)
Sidi Mohamed Ould Boubacar (1957–)
-
7 August 2005
20 April 2007
1 year, 256 days
-
PRDS
Vall
10
Zeine Ould Zeidane (1966–)
-
20 April 2007
6 May 2008
1 year, 16 days
-
Independent
Abdallahi
11
Yahya Ould Ahmed El Waghef (1960–)
-
6 May 2008
6 August 2008 (deposed.)
92 days
-
ADIL
Abdallahi
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
Vacant (6 – 14 August 2008)
12
Moulaye Ould Mohamed Laghdaf (1957–)
-
14 August 2008
20 August 2014
6 years, 6 days
-
Independent
Aziz Mbaré
13
Yahya Ould Hademine (1953–)
-
20 August 2014
29 October 2018
4 years, 70 days
-
Independent
Aziz
14
Mohamed Salem Ould Béchir (1962–)
-
29 October 2018
Incumbent
141 days
-
UPR
Aziz

Question: During which years was Sidi Mohamed Ould Boubacar (born 1957) prime minister of Mauritania?
Answer: Sidi Mohamed Ould Boubacar (born 1957) was prime minister of Mauritania from 1992 to 1996 and again from 2005 to 2007.