No. |
Portrait |
Name (Lifespan) |
Election |
Term of office |
Political party |
Head of state (Reign/Tenure) |
Took office |
Left office |
Time in office |
1 |
 |
King Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
18 March 1945 |
13 August 1945 |
148 days |
Independent |
 King Norodom Sihanouk (1941–1955) |
2 |
 |
Sơn Ngọc Thành សឹង ង៉ុក ថាញ់ (1908–1977) |
— |
14 August 1945 |
16 October 1945 |
63 days |
Independent |
3 |
 |
Prince Sisowath Monireth ស៊ីសុវត្ថិ មុន្នីរ៉េត (1909–1975) |
— |
17 October 1945 |
15 December 1946 |
1 year, 59 days |
Independent |
4 |
 |
Prince Sisowath Youtevong ស៊ីសុវត្ថិ យុត្តិវង្ស (1913–1947) |
1946 |
15 December 1946 |
17 July 1947† |
214 days |
Democratic |
5 |
 |
Prince Sisowath Watchayavong ស៊ីសុវត្ថិ វឌ្ឍឆាយាវង្ស (1891–1972) |
— |
25 July 1947 |
20 February 1948 |
210 days |
Democratic |
6 |
 |
Chhean Vam ឈាន វម (1916–2000) |
1947 |
20 February 1948 |
14 August 1948 |
176 days |
Democratic |
7 |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
15 August 1948 |
21 January 1949 |
159 days |
Democratic |
8 |
 |
Yem Sambaur យ៉ែម សំបូរ (1913–1989) |
— |
12 February 1949 |
20 September 1949 |
220 days |
Democratic |
9 |
 |
Ieu Koeus អៀវ កើស (1905–1950) |
— |
20 September 1949 |
29 September 1949 |
9 days |
Democratic |
(8) |
 |
Yem Sambaur យ៉ែម សំបូរ (1913–1989) |
— |
29 September 1949 |
28 April 1950 |
211 days |
Democratic |
(1) |
 |
King Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
28 April 1950 |
30 May 1950 |
32 days |
Independent |
10 |
 |
Prince Sisowath Monipong ស៊ីសុវត្ថិ មុនីពង្ស (1912–1956) |
— |
30 May 1950 |
3 March 1951 |
277 days |
Independent |
11 |
 |
Oum Chheang Sun អ៊ុំ ឈាងស៊ុន (1900–1963) |
— |
3 March 1951 |
12 October 1951 |
223 days |
Democratic |
12 |
 |
Huy Kanthoul ហ៊ុយ កន្ធុល (1909–1991) |
1951 |
13 October 1951 |
16 June 1952 |
247 days |
Democratic |
(1) |
 |
King Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
16 June 1952 |
24 January 1953 |
222 days |
Independent |
(7) |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
24 January 1953 |
22 November 1953 |
302 days |
Democratic |
13 |
 |
Chan Nak ចាន់ ណាក់ (1892–1954) |
— |
23 November 1953 |
7 April 1954 |
135 days |
Independent |
(1) |
 |
King Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
7 April 1954 |
18 April 1954 |
11 days |
Independent |
(7) |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
18 April 1954 |
26 January 1955 |
283 days |
Democratic |
14 |
 |
Leng Ngeth ឡេង ង៉ែត (1900–1975) |
— |
26 January 1955 |
3 October 1955 |
250 days |
Democratic |
 King Norodom Suramarit (1955–1960) |
(1) |
 |
Prince Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
1955 |
3 October 1955 |
5 January 1956 |
94 days |
Sangkum |
(11) |
 |
Oum Chheang Sun អ៊ុំ ឈាងស៊ុន (1900–1963) |
— |
5 January 1956 |
29 February 1956 |
55 days |
Sangkum |
(1) |
 |
Prince Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
1 March 1956 |
24 March 1956 |
23 days |
Sangkum |
15 |
 |
Khim Tit ឃឹម ទិត (1896–1975) |
— |
3 April 1956 |
29 July 1956 |
117 days |
Sangkum |
(1) |
 |
Prince Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
15 September 1956 |
15 October 1956 |
30 days |
Sangkum |
16 |
 |
San Yun សាន យន់ (1905–1974) |
— |
25 October 1956 |
9 April 1957 |
166 days |
Sangkum |
(1) |
 |
Prince Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
9 April 1957 |
7 July 1957 |
89 days |
Sangkum |
17 |
 |
Sim Var ស៊ឹម វ៉ា (1906–1989) |
— |
26 July 1957 |
11 January 1958 |
169 days |
Sangkum |
18 |
 |
Ek Yi Oun ឯក យីអ៊ុន (1910–2013) |
— |
11 January 1958 |
17 January 1958 |
6 days |
Sangkum |
(7) |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
17 January 1958 |
24 April 1958 |
97 days |
Sangkum |
(17) |
 |
Sim Var ស៊ឹម វ៉ា (1906–1989) |
1958 |
24 April 1958 |
10 July 1958 |
77 days |
Sangkum |
(1) |
 |
Prince Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
10 July 1958 |
19 April 1960 |
1 year, 284 days |
Sangkum |
 Prince Norodom Sihanouk (1960–1970) |
19 |
 |
Pho Proeung ផូ ព្រឿង (1903–1975) |
— |
19 April 1960 |
28 January 1961 |
284 days |
Independent |
(7) |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
28 January 1961 |
17 November 1961 |
293 days |
Sangkum |
(1) |
 |
Prince Norodom Sihanouk នរោត្តម សីហនុ (1922–2012) |
— |
17 November 1961 |
13 February 1962 |
88 days |
Sangkum |
— |
 |
General Nhiek Tioulong ញឹក ជូឡុង (1908–1996) Acting Prime Minister |
— |
13 February 1962 |
6 August 1962 |
174 days |
Sangkum |
— |
 |
Samdech Chau Sen Cocsal ចៅ សែនកុសល (1905–2009) Acting Prime Minister |
— |
6 August 1962 |
6 October 1962 |
61 days |
Sangkum |
20 |
 |
Prince Norodom Kantol នរោត្តម កន្តុល (1920–1976) |
1962 |
6 October 1962 |
25 October 1966 |
4 years, 19 days |
Sangkum |
21 |
 |
Marshal Lon Nol លន់ នល់ (1913–1985) |
1966 |
25 October 1966 |
1 May 1967 |
188 days |
Sangkum |
22 |
 |
Samdech Son Sann សឺន សាន (1911–2000) |
— |
1 May 1967 |
31 January 1968 |
275 days |
Sangkum |
(7) |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
31 January 1968 |
14 August 1969 |
1 year, 195 days |
Sangkum |
(21) |
 |
Marshal Lon Nol លន់ នល់ (1913–1985) |
— |
14 August 1969 |
11 March 1971 |
1 year, 209 days |
Sangkum / FARK (ARK) |
|
 Cheng Heng (1970–1972) |
23 |
 |
Prince Sisowath Sirik Matak ស៊ីសុវត្ថិ សិរិមតៈ (1914–1975) |
— |
11 March 1971 |
18 March 1972 |
1 year, 7 days |
FANK (ANK) |
 President Lon Nol (1972–1975) |
(2) |
 |
Sơn Ngọc Thành សឹង ង៉ុក ថាញ់ (1908–1977) |
— |
18 March 1972 |
15 October 1972 |
211 days |
Khmer Serei |
24 |
 |
Hang Thun Hak ហង្ស ធុនហាក់ (1926–1975) |
1972 |
15 October 1972 |
6 May 1973 |
203 days |
PRS |
25 |
 |
In Tam អ៊ិន តាំ (1916–2006) |
— |
6 May 1973 |
9 December 1973 |
217 days |
Democratic |
26 |
 |
Long Boret ឡុង បូរ៉េត (1933–1975) |
— |
26 December 1973 |
17 April 1975† |
1 year, 129 days |
PRS |
(7) |
 |
Samdech Penn Nouth ប៉ែន នុត (1906–1985) |
— |
17 April 1975 |
4 April 1976 |
353 days |
FUNK |
 Prince Norodom Sihanouk (1975–1976) |
— |
 |
Khieu Samphan ខៀវ សំផន (born 1931) Acting Prime Minister |
— |
4 April 1976 |
14 April 1976 |
10 days |
CPK |
 Khieu Samphan (1976–1979) |
27 |
 |
Pol Pot ប៉ុល ពត (1925–1998) |
1976 |
14 April 1976 |
27 September 1976 |
166 days |
CPK |
— |
 |
Nuon Chea នួន ជា (1926–2019) Acting Prime Minister |
— |
27 September 1976 |
25 October 1976 |
28 days |
CPK |
(27) |
 |
Pol Pot ប៉ុល ពត (1925–1998) |
— |
25 October 1976 |
7 January 1979 |
2 years, 74 days |
CPK |
Office vacant: 7 January 1979 – 27 June 1981 |
 Heng Samrin (1979–1992) |
28 |
 |
Pen Sovan ប៉ែន សុវណ្ណ (1936–2016) |
1981 |
27 June 1981 |
5 December 1981 |
161 days |
KPRP |
29 |
 |
Chan Sy ចាន់ ស៊ី (1932–1984) |
— |
9 February 1982 |
26 December 1984† |
2 years, 321 days |
KPRP |
30 |
 |
Samdech Hun Sen ហ៊ុន សែន (born 1952) |
— |
26 December 1984 |
14 January 1985 |
19 days |
KPRP |
 Chea Sim (1992–1993) |
14 January 1985 |
2 July 1993 |
8 years, 169 days |
31 |
 |
Prince Norodom Ranariddh នរោត្តម រណឫទ្ធិ (1944–2021) First Prime Minister |
1993 |
2 July 1993 |
6 August 1997 |
4 years, 35 days |
FUNCINPEC |
 King Norodom Sihanouk (1993–2004) |
(30) |
 |
Samdech Hun Sen ហ៊ុន សែន (born 1952) Second Prime Minister |
24 September 1993 |
30 November 1998 |
5 years, 70 days |
CPP |
32 |
 |
Ung Huot អ៊ឹង ហួត (born 1945) First Prime Minister |
— |
6 August 1997 |
30 November 1998 |
1 year, 116 days |
FUNCINPEC |
(30) |
 |
Samdech Hun Sen ហ៊ុន សែន (born 1952) |
1998 |
30 November 1998 |
22 August 2023 |
24 years, 265 days |
CPP |
2003 |
 King Norodom Sihamoni (since 2004) |
2008 |
2013 |
2018 |
33 |
 |
Samdech Hun Manet ហ៊ុន ម៉ាណែត (born 1977) |
2023 |
22 August 2023 |
Incumbent |
1 year, 258 days |
CPP |
Sources:[3][4] |