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Phraya Manopakorn Nititada, (10 December 1932 - 24 June 1933)

General Phraya Phahol Pholphayuhasena, (24 June 1933 - 26 December 1938)

Field Marshal Plaek Phibunsongkhram, (26 December 1938 - 1 August 1944) (1st time)

Major Khuang Abhaiwongse, (1 August 1944 - 17 July 1945) (1st time)

Tawee Boonyaket, (31 August - 17 September 1945)

Seni Pramoj, (17 September 1945 - 13 January 1946) (1st time)

Major Khuang Abhaiwongse, (13 January - 18 March 1946) (2nd time)

Luang Praditmanutham, (24 March - 21 August 1946)

Rear Admiral Thawal Thamrong Navaswadhi, (26 August 1946 - 8 November 1947)

Major Khuang Abhaiwongse, (12 November 1947 - 8 April 1948) (3rd time; acting)

Field Marshal Plaek Phibunsongkhram, (8 April 1948 - 17 September 1957) (2nd time)

Pote Sarasin, (21 September - 24 December 1957)

Field Marshal Thanom Kittikachorn, (1 January - 20 October 1958) (1st time)

Field Marshal Sarit Dhanarajata, (20 October 1958 - 8 December 1963) (acting to 10 February 1959)

Field Marshal Thanom Kittikachorn, (9 December 1963 - 14 October 1973) (2nd time)

Sanya Dharmasakti, (14 October 1973 - 26 February 1975)

Seni Pramoj, (26 February - 14 March 1975) (2nd time)

Kukrit Pramoj, (14 March 1975 - 20 April 1976)

Seni Pramoj, (20 April - 6 October 1976) (3rd time)

Tanin Kraivixien, (8 October 1976 - 20 October 1977)

General Kriangsak Chomanan, (12 November 1977 - 3 March 1980)

General Prem Tinsulanonda, (3 March 1980 - 4 August 1988)

General Chatichai Choonhavan, (4 August 1988 - 23 February 1991)

Anand Panyarachun, (7 March 1991 - 7 April 1992) (1st time)

General Suchinda Kraprayoon, (7 April - 24 May 1992)

Meechai Ruchuphan, 24 May 1992 - 10 June 1992 (acting)

Anand Panyarachun, (10 June - 23 September 1992) (2nd time)

Chuan Leekpai, (23 September 1992 - 13 July 1995) (1st time)

Banharn Silpa-Archa, (13 July 1995 - 1 December 1996)

General Chavalit Yongchaiyudh, (1 December 1996 - 9 November 1997)

Chuan Leekpai, (9 November 1997 - 9 February 2001) (2nd time)

Thaksin Shinawatra, (9 February 2001 - 19 September 2006)

Chitchai Wannasathit, 5 April - 23 May 2006 (acting for Thaksin)

General Surayud Chulanont, 1 October 2006 - Present

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