See also: President of the National Assembly of Thailand.
| Post: | Presidents |
| Body: | the Senate of Thailand ประธานวุฒิสภา |
| Insignia: | Seal of the Parliament of Thailand.svg |
| Insigniasize: | 120px |
| Insigniacaption: | Seal of the National Assembly of Thailand |
| Incumbent: | Mongkol Surasajja |
| Incumbentsince: | 26 July 2024 |
| Style: | Mr. Speaker or Mr. President (informal) The Honourable (formal) |
| Status: | Presiding officer |
| Appointer: | The Monarch |
| Nominator: | Vote within the Senate of Thailand |
| Department: | Senate of Thailand Office of the President of the Senate |
| Member Of: | National Assembly Senate of Thailand |
| Seat: | Sappaya-Sapasathan |
| Constituting Instrument: | Constitution of Thailand |
| Termlength: | According to the term of the Senate |
| Inaugural: | Vilas Osathanon |
| Salary: | ฿74,420 monthly[1] |
The president of the Senate of Thailand is the presiding officer of the upper chamber of the National Assembly of Thailand.[2] [3]
| No. | Portrait | Name | Term of office | ||
|---|---|---|---|---|---|
| 1 | Vilas Osathanon วิลาศ โอสถานนท์ (1899–1997) | 4 June 1946 | 24 August 1946 | ||
| 2 | Phraya Sorayuthaseni พระยาศรยุทธเสนี (1888–1962) | 31 August 1946 | 9 November 1947 | ||
| 3 | Chaophraya Sri Thammathibet เจ้าพระยาศรีธรรมาธิเบศ (1885–1976) | 26 November 1947 | 29 November 1951 | ||
| 4 | Nai Vorkarnbancha นายวรการบัญชา (1903–1974) | 22 July 1968 | 17 November 1971 | ||
| 5 | Chitti Tingsabadh จิตติ ติงศภัทิย์ (1908–1995) | 7 February 1975 | 6 October 1976 | ||
| 6 | Harin Hongsakul หะริน หงสกุล (1914–2008) | 9 May 1979 | 25 April 1983 | ||
| 7 | Charubud Ruengsuwan จารุบุตร เรืองสุวรรณ (1920–1984) | 26 April 1983 | 19 March 1984 | ||
| 8 | Ukrit Mongkolnavin อุกฤษ มงคลนาวิน (born 1933) | 30 April 1984 | 21 April 1989 | ||
| 9 | Wan Chansue วรรณ ชันซื่อ (1923–2015) | 4 May 1989 | 23 February 1991 | ||
| (8) | Ukrit Mongkolnavin อุกฤษ มงคลนาวิน (born 1933) | 3 April 1992 | 25 May 1992 | ||
| 10 | Meechai Ruchuphan มีชัย ฤชุพันธุ์ (born 1938) | 28 June 1992 | 21 March 1996 | ||
| 6 April 1996 | 21 March 2000 | ||||
| 11 | Sanit Vorapanya สนิท วรปัญญา (born 1939) | 4 August 2000 | 12 March 2001 | ||
| 12 | Manoonkrit Roopkachorn มนูญกฤต รูปขจร (born 1935) | 8 April 2001 | 4 January 2004 | ||
| 13 | Suchon Chaleekure สุชน ชาลีเครือ (born 1952) | 5 March 2004 | 18 September 2006 | ||
| 14 | Prasopsuk Bundech ประสพสุข บุญเดช (born 1945) | 14 March 2008 | 12 April 2011 | ||
| 15 | Teeradej Meepien ธีรเดช มีเพียร (born 1940) | 4 May 2011 | 25 July 2012 | ||
| 16 | Nikom Wairatpanij นิคม ไวยรัชพานิช (born 1947) | 23 August 2012 | 8 May 2014 | ||
| — | Surachai Leangboonleodchai สุรชัย เลี้ยงบุญเลิศชัย (born 1953) Acting | 21 March 2014 | 24 May 2014 | ||
| 17 | Pornpetch Wichitcholchai พรเพชร วิชิตชลชัย (born 1948) | 28 May 2019 | 10 July 2024 | ||
| 18 | Mongkol Surasajja มงคล สุระสัจจะ (born 1952) | 26 July 2024 | Incumbent | ||