Prime Minister
One holder at a time · 14 terms · 1951–present
Current holder
Previous holders 13
Phankham Viphavanh
2021–2022
Thongloun Sisoulith
2016–2021
Thongsing Thammavong
2010–2016
Bouasone Bouphavanh
2006–2010
Bounnhang Vorachit
2001–2006
Sisavath Keobounphanh
1998–2001
Khamtai Siphandone
1991–1998
Kaysone Phomvihane
1975–1991
Souvanna Phouma
1962–1975
Boun Oum
1960–1962
Souvanna Phouma
1960
Souvanna Phouma
1956–1958
Souvanna Phouma
1951–1954