Prime Ministers
Khuang Aphaiwong 1 Aug 1944 - 31 Aug 1945 (1968) military
Tawee Boonyaket 31 Aug 1945 - 17 Sep 1945 (1971) n/p
Seni Pramoj 17 Sep 1945 - 31 Jan 1946 (1997) ST
Khuang Aphaiwong 31 Jan 1946 - 24 Mar 1946 (1968) military
Pridi Phanomyong 24 Mar 1946 - 23 Aug 1946 (1983) n/p
Thamrong Nawasawat 23 Aug 1946 - 8 Nov 1947 (1988) military
Khuang Aphaiwon 10 Nov 1947 - 8 Apr 1948 (1968) military, PP
Plaek Pibulsongkram 8 Apr 1948 - 16 Sep 1957 (1964) military
Pote Sarasin 21 Sep 1957 - 26 Dec 1957 (2000) n/p
Thanom Kittikachorn 1 Jan 1958 - 20 Oct 1958 (2004) military
Sarit Thanarat 9 Feb 1959 - 8 Dec 1963 (1963) military
Thanom Kittikachorn 8 Dec 1963 - 14 Oct 1973 (2004) military, SP (1)
Sanya Thammasak 15 Oct 1973 - 17 Feb 1975 (2002) n/p
Seni Pramoj 17 Feb 1975 - 17 Mar 1975 (1997) PP
Kukrit Pramoj 17 Mar 1975 - 21 Apr 1976 (1995) PKS
Seni Pramoj 21 Apr 1976 - 6 Oct 1976 (1997) PP
Chairman of the National Administrative Reform Council (2)
Sangad Chaloryu 6 Oct 1976 - 23 Nov 1980 (1980) military (de facto ruler)
Prime Ministers
Thanin Kraivichien 8 Oct 1976 - 12 Nov 1977 n/p
Kriangsak Chomanan 12 Nov 1977 - 3 Mar 1980 (2003) military
Prem Tinsulanonda 3 Mar 1980 - 4 Aug 1988 (2019) military
Chatichai Choonhavan 4 Aug 1988 - 23 Feb 1991 (1998) CT
Chairman of the National Peace-Keeping Council
Sunthorn Kongsompong 23 Feb 1991 - 7 Mar 1991 (1999) military
Prime Ministers
Anand Panyarachun 7 Mar 1991 - 7 Apr 1992 n/p
Suchinda Kraprayoon 7 Apr 1992 - 24 May 1992 military
Meechai Ruchupan 24 May 1992 - 10 Jun 1992 n/p (acting)
Anand Panyarachun 10 Jun 1992 - 23 Sep 1992 n/p
Chuan Leekpai 23 Sep 1992 - 13 Jul 1995 PP
Banharn Silpa-Archa 13 Jul 1995 - 1 Dec 1996 (2016) CT
Chavalit Yongchaiyudh 1 Dec 1996 - 9 Nov 1997 PKWM
Chuan Leekpai 9 Nov 1997 - 9 Feb 2001 PP
Thaksin Shinawatra 9 Feb 2001 - 19 Sep 2006 TRT
Chidchai Vanasatidya 5 Apr 2006 - 23 May 2006 TRT (acting for Thaksin)
Chairman of the Council for Democratic Reform under the Constitutional Monarchy (3)
Sonthi Boonyaratkalin 19 Sep 2006 - 1 Oct 2006 military
Prime ministers
Surayud Chulanont 1 Oct 2006 - 29 Jan 2008 n/p
Samak Sundaravej 29 Jan 2008 - 9 Sep 2008 (2009) PPP
Somchai Wongsawat 9 Sep 2008 - 2 Dec 2008 PPP (acting to 18 Sep 2008)
Chaovarat Chanweerakul 2 Dec 2008 - 17 Dec 2008 PPP (acting)
Abhisit Vejjajiva 17 Dec 2008 - 8 Aug 2011 PP
Yingluck Shinawatra 8 Aug 2011 - 7 May 2014 PPT
Niwattumrong Boonsongpaisan 7 May 2014 - 22 May 2014 PPT (acting)
Leader of the National Peace and Order Keeping Council
Prayuth Chan-ocha 22 May 2014 - 25 Aug 2014 military (acting Prime Minister from 23 May 2014) (4)
Prime ministers
Prayuth Chan-ocha 25 Aug 2014 - 5 Sep 2023 military, n/p, PPRP, RTSC (4) (5)
Prawit Wongsuwan 24 Aug 2022 - 30 Sep 2022 PPRP (acting for suspended Prayuth) (5)
Srettha Thavisin 5 Sep 2023 - PPT
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