List of prime ministers of Thailand by time in office

Last updated July 19, 2024

This is a list of prime ministers of Thailand by time in office. The basis of the list is the inclusive number of days from being sworn in until leaving office.^[1]

Rank by time in office

Updated daily according to UTC.

	No.	Prime Minister	Party	Assumed office^[2]	Left office^[2]	Time in office (term)	Time in office (total)
1.	3rd	Plaek Phibunsongkhram (1897–1964)	Khana Ratsadon (Military faction)	16 December 1938	1 August 1944	5 years, 229 days	15 years, 25 days
			Conservative Party	8 April 1948	16 September 1957	9 years, 161 days
			Seri Manangkhasila	8 April 1948	16 September 1957	9 years, 161 days
2.	10th	Thanom Kittikachorn (1911–2004)	National Socialist	1 January 1958	20 October 1958	292 days	10 years, 236 days
			Military	9 December 1963	14 October 1973	9 years, 309 days
			United Thai People
			Military
3.	29th	Prayut Chan-o-cha (born 1954)	Military	22 May 2014	22 August 2023	9 years, 92 days
3.	29th	Prayut Chan-o-cha (born 1954)	Palang Pracharath	22 May 2014	22 August 2023	9 years, 92 days
4.	16th	Prem Tinsulanonda (1920–2019)	Military	3 March 1980	4 August 1988	8 years, 154 days
5.	20th	Chuan Leekpai (born 1938)	Democrat	23 September 1992	13 July 1995	2 years, 293 days	6 years, 20 days
5.	20th	Chuan Leekpai (born 1938)	Democrat	9 November 1997	9 February 2001	3 years, 92 days	6 years, 20 days
6.	23rd	Thaksin Shinawatra (born 1949)	Thai Rak Thai	9 February 2001	19 September 2006	5 years, 222 days
7.	2nd	Phraya Phahonphonphayuhasena (1887–1947)	Khana Ratsadon (Military faction)	21 June 1933	16 December 1938	5 years, 178 days
8.	11th	Sarit Thanarat (1908–1963)	Military	20 October 1958	8 December 1963	5 years, 49 days
9.	28th	Yingluck Shinawatra (born 1967)	Pheu Thai	5 August 2011	7 May 2014	2 years, 275 days
10.	27th	Abhisit Vejjajiva (born 1964)	Democrat	17 December 2008	5 August 2011	2 years, 231 days
11.	17th	Chatichai Choonhavan (1920–1998)	Chart Thai	4 August 1988	23 February 1991	2 years, 203 days
12.	15th	Kriangsak Chamanan (1917–2003)	Military	11 November 1977	3 March 1980	2 years, 113 days
12.	15th	Kriangsak Chamanan (1917–2003)	National Democrat	11 November 1977	3 March 1980	2 years, 113 days
13.	4th	Khuang Aphaiwong (1902–1968)	Independent	1 August 1944	31 August 1945	1 year, 30 days	1 year, 232 days
			Independent	31 January 1946	24 March 1946	52 days
			Democrat	10 November 1947	8 April 1948	150 days
14.	18th	Anand Panyarachun (born 1932)	Independent	2 March 1991	7 April 1992	1 year, 36 days	1 year, 141 days
14.	18th	Anand Panyarachun (born 1932)	Independent	10 June 1992	23 September 1992	105 days	1 year, 141 days
15.	21st	Banharn Silpa-archa (1932–2016)	Chart Thai	13 July 1995	25 November 1996	1 year, 135 days
16.	12th	Sanya Dharmasakti (1907–2002)	Independent	14 October 1973	15 February 1975	1 year, 124 days
17.	24th	Surayud Chulanont (born 1943)	Independent	1 October 2006	29 January 2008	1 year, 120 days
18.	8th	Thawan Thamrongnawasawat (1901–1988)	Constitutional Front	23 August 1946	8 November 1947	1 year, 77 days
19.	13th	Kukrit Pramoj (1911–1995)	Social Action	14 March 1975	20 April 1976	1 year, 37 days
20.	14th	Thanin Kraivichien (born 1927)	Independent	8 October 1976	20 October 1977	1 year, 12 days
21.	1st	Phraya Manopakorn Nititada (1884–1948)	Independent	28 June 1932	20 June 1933	357 days
22.	22nd	Chavalit Yongchaiyudh (born 1932)	New Aspiration	25 November 1996	9 November 1997	349 days
23.	30th	Srettha Thavisin (born 1962)	Pheu Thai	22 August 2023	Incumbent	332 days^{[lower-alpha 1]}
24.	6th	Seni Pramoj (1905–1997)	Free Thai	17 September 1945	31 January 1946	136 days	332 days
			Democrat	15 February 1975	14 March 1975	27 days
			Democrat	20 April 1976	6 October 1976	169 days
25.	25th	Samak Sundaravej (1935–2009)	People's Power	29 January 2008	8 September 2008	223 days
26.	7th	Pridi Banomyong (1900–1983)	Free Thai	24 March 1946	23 August 1946	152 days
27.	9th	Pote Sarasin (1905–2000)	Independent	21 September 1957	1 January 1958	102 days
28.	26th	Somchai Wongsawat (born 1947)	People's Power	8 September 2008	2 December 2008	85 days
29.	19th	Suchinda Kraprayoon (born 1933)	Independent	7 April 1992	24 May 1992	47 days
30.	5th	Thawi Bunyaket (1904–1971)	Free Thai	31 August 1945	17 September 1945	17 days

Notes

↑ Srettha Thavisin's time in office as of 19 July 2024.

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References

↑ "History of Thai Prime Ministers". Secretary of the Cabinet. 16 September 2014. Retrieved 12 July 2020.
1 2 "LIST OF THAI PRIME MINISTERS". thailex.asia. Archived from the original on 7 October 2013. Retrieved 12 July 2020.

External links

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[3] Srettha Thavisin's time in office as of 19 July 2024.

[1] "History of Thai Prime Ministers". Secretary of the Cabinet. 16 September 2014. Retrieved 12 July 2020.

[listofpm-2] 1 2 "LIST OF THAI PRIME MINISTERS". thailex.asia. Archived from the original on 7 October 2013. Retrieved 12 July 2020.

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[2]

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