| Trairong Suwankiri | |
| Native Name Lang: | th |
| Honorific-Suffix: | MPCh MWM |
| Nationality: | Thai |
| Office: | Deputy Prime Minister of Thailand |
| Term Start: | 15 January 2010 |
| Term End: | 9 August 2011 |
| Primeminister: | Abhisit Vejjajiva |
| Term Start2: | 9 July 1999 |
| Term End2: | 9 November 2000 |
| Primeminister2: | Chuan Leekpai |
| Office3: | Minister of Labour and Social Services |
| Term Start3: | 14 November 1997 |
| Term End3: | 4 October 1998 |
| Primeminister3: | Chuan Leekpai |
| Predecessor3: | Montri Dan-paiboon |
| Successor3: | Sompong Amornwiwat |
| Office4: | Minister of Industry |
| Primeminister4: | Chuan Leekpai |
| Predecessor4: | Sanan Kachornprasart |
| Successor4: | Chaiwat Sinsuwong |
| Term Start4: | 29 September 1992 |
| Term End4: | 13 December 1995 |
| Birth Date: | 24 June 1944 |
| Birth Place: | Songkhla, Thailand |
| Party: | United Thai Nation (2022–present) |
| Otherparty: | Democrat (1984–2022) |
| Spouse: | Nut Suwankiri |
Trairong Suwankiri (th|ไตรรงค์ สุวรรณคีรี; born 24 June 1944) is a Thai politician. Member of United Thai Nation Party. He was deputy prime minister[1] in the cabinet of Abhisit Vejjajiva, and vice leader of the Democrats. His name, Trairong means tricolour and is the name of the Thai national flag. In parliament and public he is known for his jokes and his heavy Southern accent.
Trairong graduated with a bachelor's degree in economics from Thammasat University in 1967.[2] Trairong holds a master's degree and a Doctoral degree in Economics of the University of Hawaiʻi.[3]
Trairong Suwankiri has started his career as private secretary to Professor Puey Ungpakorn, at this time prominent rector of the Thammasat University. In this function he had to witness the Thammasat University massacre of 6 October 1976.
In 1986 Trairong was for the first time elected to the House of Representatives on the Democrat Party list.[3] Prime Minister Prem Tinsulanonda appointed him government spokesman. From 1988 to 1991 he was deputy minister of Interior in the administration of Chatichai Choonhavan and from 1992 to 1994 deputy minister of Finance under the first premiership of Chuan Leekpai.[3]
He has served as Minister of Industry from 1994 to 1995 in Chuan's first, Minister of Labour from 1997 to 1998 and Deputy Prime Minister in 1999, in his second cabinet.[3] 2005 he was elected vice president of the Democrat Party. From 15 January 2010 to 9 August 2011, he was one of three deputy prime ministers under Abhisit Vejjajiva and in charge of economic affairs.
On 27 October 2022, Trairong resigned from the Democrat Party after 38 years as a party member.[4] It is currently speculated he may join the newly formed Ruam Thai Sang Chart, formed by supporters of Prime Minister Prayut Chan-o-cha for the 2023 Thai general election.
Trairong Suwankiri is decorated with the highest class (Knight Grand Cordon) of both the Order of the White Elephant and the Order of the Crown of Thailand.[3]