# 2011 Thai House of Representatives

This is a list of members of Parliament (MPs) elected for the 24th House of Representatives at 2011 general election.
The list is arranged by electoral district. New MPs elected since the general election and changes in party allegiance are noted at the bottom of the page.

## Graphical representation of the House of Representatives

This is a comparison of the party strengths in the House of Representatives of Thailand:
| 264 | 19 | 23 | 33 | 161 |
| Pheu Thai | C | O | B | Democrat |

## List of MPs elected in the general election

The following table is a list of MPs elected, ordered by constituency. As the constituency boundaries have changed, the "notional incumbent" column lists the party estimated to have won the seat at the 2007 election had that election been conducted under the new boundaries, rather than the member that actually held the seat.
A :
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Amnat Charoen 1st district | | Bhumjaithai | | Somying Buabutr (PT) | Incumbent MP Vichian Udomsak (BJT) defeated; first-time MP |
| Amnat Charoen 2nd district | | Democrat | | Apiwat Ngenmune (DEM) | Seat held |
| Ang Thong 1st district | | Chartthaipattana | | Paradorn Prisananuntagul (CTP) | Seat held |
| Ang Thong 2nd district | | Chartthaipattana | | Koravee Prisananuntagul (CTP) | Incumbent MP Pakin Prisananuntagul stood down; seat held; first-time MP |
| B ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Bangkok 1st district (Phra Nakhon, Pom Prap Sattru Phai and Samphanthawong) | | Democrat | | Jermmas Juenglertsiri (DEM) | Seat previously for Dusit, Phra Nakhon, Pom Prap Sattru Phai, Samphanthawong, Bang Rak, Pathum Wan and Ratchathewi Seat held |
| Bangkok 2nd district (Pathum Wan, Bang Rak and Sathon) | | Democrat | | On-anong Kanjanachusak (DEM) | Seat previously for Sathon, Bang Kho Laem, Yan Nawa, Khlong Toei and Watthana Seat held |
| Bangkok 3rd district (Bang Kho Laem and Yan Nawa) | | Democrat | | Mom Luang Apimongkol Sonakul (DEM) | Seat previously for Din Daeng, Huai Khwang, Wang Thonglang and Lat Phrao Incumbent MP Korn Chatikavanij stood down to run at party-list proportional representation; seat held; previously MP for Bangkok 1st district |
| Bangkok 4th district (Khlong Toei and Watthana) | | Democrat | | Anucha Burapachaisri (DEM) | Seat previously for Bang Sue, Lak Si, Chatuchak and Phaya Thai Seat held |
| Bangkok 5th district (Dusit and Ratchathewi) | | Democrat | | Leelawadee Watchalobol (PT) | Incumbent MP Mom Luang Apimongkol Sonakul (DEM) stood down to run at Bangkok 3rd district; first-time MP |
| Bangkok 6th district | | Democrat | | Thana Cheeravinij (DEM) | Seat held |
| Bangkok 7th district (Huai Khwang, Khwaeng Wang Thonglang and Khwaeng Phlapphla) | | Democrat | | Putthipong Poonnagunt (DEM) | Seat previously for Bang Kapi, Saphan Sung, Min Buri and Lat Krabang Incumbent MP Pirapan Salirathavibhaga stood down to run at party-list proportional representation; seat held |
| Bangkok 8th district | | Democrat | | Sansern Samalapa (DEM) | Seat held |
| Bangkok 9th district | | Democrat | | Attavit Suwanpakdee (DEM) | Seat held |
| Bangkok 10th district (Bang Sue) | | Democrat | | Cheunchob Kong-udom (DEM) | Seat previously for Rat Burana, Thung Khru, Bang Khun Thian and Bang Bon Incumbent MP Boonyod Suktinthai stood down to run at party-list proportional representation; seat held; first-time MP |
| Bangkok 11th district (Lak Si and Khwaeng Sanam Bin) | | Democrat | | Surachart Thienthong (PT) | Seat previously for Phasi Charoen, Bang Khae and Nong Khaem Incumbent MP Sakoltee Pattiyakul (DEM) defeated; first-time MP |
| Bangkok 12th district | | Pheu Thai | | Karun Hosakul (PT) | Seat held |
| Bangkok 13th district | | Pheu Thai | | Group Captain Anudith Nakornthap (PT) | Seat held |
| Bangkok 14th district | | Pheu Thai | | Anusorn Puntong (PT) | Seat held |
| Bangkok 15th district (Bang Kapi) | | Pheu Thai | | Nut Bantadtan (DEM) | Incumbent MP Danupon Poonnagunt (PT) stood down to run at party-list proportional representation; first-time MP |
| Bangkok 16th district | | Democrat | | Pollapoom Viptpoompratet (PT) | Incumbent MP Panich Vikitsreth (DEM) defeated; first-time MP |
| Bangkok 17th district | | Pheu Thai | | Vicharn Minchainant (PT) | Seat held |
| Bangkok 18th district | | Democrat | | Jirayu Huangsup (PT) | Incumbent MP Samai Jaroenchang (DEM) defeated; first-time MP |
| Bangkok 19th district | | Pheu Thai | | Pairoj Issaraseripong (PT) | Seat held |
| Bangkok 20th district (Lat Krabang) | | Pheu Thai | | Theerarat Sumrejvanich (PT) | Incumbent MP Danupon Poonnagunt stood down to run at party-list proportional representation; seat held; first-time MP |
| Bangkok 21st district | | Democrat | | Narttaya Benjasiriwan (DEM) | Seat held |
| Bangkok 22nd district | | Democrat | | Samart Malulim (DEM) | Seat held |
| Bangkok 23rd district | | Democrat | | Sutthi Panyasakulwong (DEM) | Seat held |
| Bangkok 24th district | | Democrat | | Surun Janpitak (DEM) | Seat held |
| Bangkok 25th district | | Democrat | | Nuntapon Weerakulsoonthorn (DEM) | Seat held |
| Bangkok 26th district | | Democrat | | Natthapol Theepsuwan (DEM) | Seat held |
| Bangkok 27th district | | Democrat | | Sagol Muangsiri (DEM) | Seat held |
| Bangkok 28th district (Bang Bon and Khwaeng Nong Khaem) | | Democrat | | Police Colonel Samart Muangsiri (DEM) | Incumbent MP Tawil Praisont stood down; seat held; first-time MP |
| Bangkok 29th district (Thawi Watthana and Khwaeng Nong Khang Phlu) | | Democrat | | Ekkanat Promphan (DEM) | Incumbent MP Watchara Pechtong stood down to run at party-list proportional representation; seat held; first-time MP |
| Bangkok 30th district | | Democrat | | On-anong Klainok (DEM) | Seat held |
| Bangkok 31st district | | Democrat | | Vilas Janpitak (DEM) | Seat held |
| Bangkok 32nd district | | Democrat | | Chanin Roongsang (DEM) | Seat held |
| Bangkok 33rd district | | Democrat | | Rachada Dhanadirek (DEM) | Seat held |
| Bueng Kan 1st district | | Pheu Thai | | Choedpong Rajpongkhan (PT) | New constituency; seat held; previously MP for Nong Khai 2nd district |
| Bueng Kan 2nd district | | Pheu Thai | | Trairong Titham (PT) | New constituency; seat held; previously MP for Nong Khai 2nd district |
| Buriram 1st district (Mueang Buriram except Tambon Sawai Chik, Tambon Mueang Fang, Tambon Song Hong and Tambon Sakae Phrong) | | Bhumjaithai | | Sanong Thep-aksornnarong (BJT) | Seat previously for Nang Rong, Chamni, Nong Hong, Nong Ki, Pakham, Pakham, Non Suwan, Chaloem Phra Kiat, Lahan Sai and Non Din Daeng Seat held |
| Buriram 2nd district (Satuek, Tambon Mueang Pho, Tambon Ta Sao, Tambon Khok Lek, Khaen Dong except Tambon Sa Bua, Ban Dan except Tambon Ban Dan) | | Bhumjaithai | | Rungsikorn Thimataruka (BJT) | Seat previously for Prakhon Chai, Satuek, Krasang, Ban Kruat, and Phlapphla Chai Seat held |
| Buriram 3rd district (Phutthaisong, Na Pho, Ban Mai Chaiyaphot, Tambon Ban Dan, Tambon Sa Bua and Khu Mueang except Tambon Khu Mueang and Tambon Phon Samran) | | Bhumjaithai | | Sopon Zarum (BJT) | Seat previously for Mueang Buriram, Ban Dan, Huai Rat and Khaen Dong Seat held |
| Buriram 4th district (Lam Plai Mat, Tambon Khu Mueang, Tambon Phon Samran, Tambon Thai Samakkhi, Tambon Mueang Fai and Tambon Cho Phaka) | | Bhumjaithai | | Areeyapon Zarum (BJT) | Seat previously for Lam Plai Mat, Na Pho, Ban Mai Chaiyaphot, Phutthaisong and Khu Mueang Incumbent MP Peerapong Hengsawas stood down; seat held; first-time MP |
| Buriram 5th district | | Bhumjaithai | | Montchai Chartwattanasiri (BJT) | Seat held |
| Buriram 6th district (Nang Rong, Tambon Charoen Suk, Tambon Sakae Phrong, Tambon Song Hong, Tambon Mueang Fang and Chamni except Tambon Cho Phaka) | | Bhumjaithai | | Pornchai Srisuriyanyothin (PT) | Incumbent MP Manoch Hengyodmak (BJT) stood down |
| Buriram 7th district (Nong Ki, Pakham, Non Suwan, Nong Hong except Tambon Thai Samakkhi and Tambon Mueang Fai) | | Bhumjaithai | | Nudaeng Wankangsai (PT) | Incumbent MP Nuttawut Sukkasem (BJT) stood down; first-time MP |
| Buriram 8th district (Ban Kruat, Non Din Daeng and Lahan Sai) | | Bhumjaithai | | Rungroj Tongsri (BJT) | Former Bhumjaithai MP, who was running as Chart Pattana Puea Pandin, Somnuek Hengwanit defeated; seat held |
| Buriram 9th district | | Pracharaj | | Jakkrit Tongsri (BJT) | Seat held; previously elected as Pracharaj |
| C ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Chachoengsao 1st district | | Pheu Thai | | Boonlert Pairin (DEM) | Incumbent MP Thitima Chaisang (PT) defeated; first-time MP |
| Chachoengsao 2nd district | | Bhumjaithai | | Somchai Assavachaisopon (PT) | Former Puea Pandin MP, who was running as Bhumjaithai, Nutchapol Tanjaroen defeated |
| Chachoengsao 3rd district | | Bhumjaithai | | Ros Malipol (PT) | Former Puea Pandin MP, who was running as Bhumjaithai, Pichet Tanjaroen defeated; first-time MP |
| Chachoengsao 4th district | | Pheu Thai | | Police Lieutenant General Pitak Jarusombat (DEM) | Incumbent MP Wuttipong Chaisang (PT) defeated; first-time MP |
| Chainat 1st district | | Bhumjaithai | | Pontiva Nakasai (BJT) | Seat held |
| Chainat 2nd district | | Pheu Thai | | Nuntana Songpracha (BJT) | Incumbent MP Chaiwat Subruangtong (PT) defeated |
| Chaiyaphum 1st district | | Pheu Thai | | Ochit Kiatkongchuchai (BJT) | Incumbent MP Prasit Chaiwirattana (PT) defeated; first-time MP |
| Chaiyaphum 2nd district | | Pheu Thai | | Mana Lohavanit (PT) | Seat held |
| Chaiyaphum 3rd district | | Pheu Thai | | Parichart Charleekleua (PT) | Seat held |
| Chaiyaphum 4th district | | Pheu Thai | | Anant Limpakuptatavorn (PT) | Incumbent MP Soontree Chaiwirattana stood down to run at party-list proportional representation; seat held; first-time MP |
| Chaiyaphum 5th district | | Pheu Thai | | Jareon Jankomol (PT) | Seat held |
| Chaiyaphum 6th district | | Chartthaipattana | | Ponpen Boonsiriwattanakul (PT) | Incumbent MP Chawengsak Rengpaiboonwong (CTP) defeated; first-time MP |
| Chaiyaphum 7th district | | Pheu Thai | | Surawit Khonsomboon (PT) | Seat held |
| Chanthaburi 1st district | | Democrat | | Tawatchai Anampong (DEM) | Seat held |
| Chanthaburi 2nd district | | Democrat | | Yukol Chanawatpanya (DEM) | Seat held |
| Chanthaburi 3rd district | | Democrat | | Pongvej Vejjajiva (DEM) | Seat held |
| Chiang Mai 1st district | | Pheu Thai | | Tassanee Buranapakorn (PT) | Incumbent MP Surapong Tovichakchaikul stood down to run at party-list proportional representation; seat held; first-time MP |
| Chiang Mai 2nd district | | Pheu Thai | | Krissadapon Siampakdee (PT) | Seat held |
| Chiang Mai 3rd district | | Pheu Thai | | Chinnicha Wongsawat (PT) | Seat held |
| Chiang Mai 4th district | | Pheu Thai | | Wittaya Songkum (PT) | Seat held |
| Chiang Mai 5th district | | Chartthaipattana | | Prasit Wuttinunchai (PT) | Incumbent former Ruam Chart Pattana MP, who was running as Chartthaipattana, Krai Darbtham defeated; seat held |
| Chiang Mai 6th district | | Pheu Thai | | Julapun Amornvivat (PT) | Seat held |
| Chiang Mai 7th district | | Pheu Thai | | Boonsong Teriyapirom (PT) | Seat held |
| Chiang Mai 8th district | | Pheu Thai | | Noppakhun Rathpatai (PT) | Seat held |
| Chiang Mai 9th district | | Pheu Thai | | Surapol Kiatchaiyakorn (PT) | Seat held |
| Chiang Mai 10th district | | Democrat | | Srires Kodkumlue (PT) | Former Puea Pandin MP, who was running as Democrat, Norrapol Tuntimontri defeated; first-time MP |
| Chiang Rai 1st district | | Pheu Thai | | Samart Kaewmechai (PT) | Seat held |
| Chiang Rai 2nd district | | Pheu Thai | | Surasit Jiemvijuck (PT) | Seat held |
| Chiang Rai 3rd district | | Pheu Thai | | Visaradee Techateerawat (PT) | Seat held |
| Chiang Rai 4th district | | Pheu Thai | | Rungsun Wanchaithanawong (PT) | Seat held |
| Chiang Rai 5th district | | Pheu Thai | | Pichet Chuamuangpan (PT) | Seat held |
| Chiang Rai 6th district | | Pheu Thai | | Ittidate Kaewluang (PT) | Seat held |
| Chiang Rai 7th district | | Pheu Thai | | La-ong Tiyapairach (PT) | Seat held |
| Chonburi 1st district | | Democrat | | Suchart Chomklin (PC) | Incumbent MP Police Major General Veera Anuntagool (DEM) defeated; first-time MP |
| Chonburi 2nd district | | Pheu Thai | | Ukrit Tansawat (PC) | Former Democrat MP, who was running as Pheu Thai, Manit Pawasut and incumbent MP Bunjob Roongroj (DEM) defeated; first-time MP |
| Chonburi 3rd district | | Democrat | | Ronnatep Anuwat (PC) | Incumbent MP Pramual Aimpia (DEM) defeated; first-time MP |
| Chonburi 4th district | | Democrat | | Soravuth Nuangjumnong (DEM) | Seat held |
| Chonburi 5th district | | Democrat | | Punsak Gedwatta (PC) | Incumbent MP Thanaroj Rojjanakulset (DEM) defeated; first-time MP |
| Chonburi 6th district | | Democrat | | Sukumol Kunplome (PC) | First-time MP |
| Chonburi 7th district | | Democrat | | Poramet Ngampichet (PC) | Incumbent MP Pojjanart Kaepaluk (DEM) defeated; first-time MP |
| Chonburi 8th district | | Democrat | | Admiral Surapol Jundang (PT) | Incumbent MP Maitri Soyluang (DEM) defeated; first-time MP |
| Chumphon 1st district | | Democrat | | Chumphon Junsai (DEM) | Seat held |
| Chumphon 2nd district | | Democrat | | Sarawut Onlamai (DEM) | Seat held |
| Chumphon 3rd district | | Democrat | | Theerachard Pangviroonrug (DEM) | Seat held |
| K ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Kalasin 1st district | | Pheu Thai | | Boonreun Srithares (PT) | Seat held |
| Kalasin 2nd district | | Pheu Thai | | Veeravath Osatanukroh (PT) | Seat held |
| Kalasin 3rd district | | Pheu Thai | | Komdej Chaisivamongkol (PT) | Seat held |
| Kalasin 4th district | | Pheu Thai | | Peerapetch Sirikul (PT) | Seat held |
| Kalasin 5th district | | Pheu Thai | | Nipon Srithares (PT) | Seat held |
| Kalasin 6th district | | Pheu Thai | | Prasert Boonruang (PT) | Seat held |
| Kamphaeng Phet 1st district | | Democrat | | Pai Lik (PT) | Incumbent MP Sukvichcharn Musikul (DEM) defeated; first-time MP |
| Kamphaeng Phet 2nd district | | Democrat | | Preecha Musikul (DEM) | Seat held |
| Kamphaeng Phet 3rd district | | Pheu Thai | | Anunt Pol-unnuay (PT) | Incumbent MP Sumrun Sripangwong (DEM) defeated; seat held |
| Kamphaeng Phet 4th district | | Pheu Thai | | Parinya Roeksarai (PT) | Seat held |
| Kanchanaburi 1st district | | Pheu Thai | | General Somchai Wissanuwong (PT) | Incumbent MP Attapol Pothipipit (DEM) defeated; seat held |
| Kanchanaburi 2nd district | | Bhumjaithai | | Chadpun Dejkijsoonthorn (DEM) | Incumbent MP Suntad Jeenapak (BJT) defeated; first-time MP |
| Kanchanaburi 3rd district | | Democrat | | Surapong Piyachod (PT) | Incumbent MP Parames Potarakul (DEM) defeated; first-time MP |
| Kanchanaburi 4th district | | Pheu Thai | | Pracha Pothipipit (DEM) | Incumbent MP Lieutenant General Ma Po-ngam (PT) stood down |
| Kanchanaburi 5th district | | Pheu Thai | | Srisamorn Russameeleuksret (DEM) | Incumbent MP Lieutenant General Ma Po-ngam (PT) stood down; first-time MP |
| Khon Kaen 1st district | | Pheu Thai | | Jukkarin Patdamrongjit (PT) | Seat held |
| Khon Kaen 2nd district | | Pheu Thai | | Poom Sarapol (PT) | Seat held |
| Khon Kaen 3rd district | | Pheu Thai | | Jatuporn Jareonchua (PT) | Incumbent MP Panya Sripanya (BJT) defeated; seat held |
| Khon Kaen 4th district (Tambon Ban Kho, Tambon Samran, Tambon Non Thon, Tambon Sawathi, Khao Suan Kwang, Ubolratana and Ban Fang) | | Bhumjaithai | | Mookda Pongsombut (PT) | Incumbent MP Prajak Glawgraharn (BJT) stood down |
| Khon Kaen 5th district | | Pheu Thai | | Suchai Srisurapo (PT) | Seat held |
| Khon Kaen 6th district | | Pheu Thai | | Somsak Kiatsuranont (Speaker) | Seat held; previously elected as Pheu Thai |
| Khon Kaen 7th district | | Pheu Thai | | Nawat Tohjareonsook (PT) | Seat held |
| Khon Kaen 8th district | | Pheu Thai | | Duangkhae Unnoppon (PT) | Seat held |
| Khon Kaen 9th district | | Pheu Thai | | Lieutenant Preechapol Pongpanit (PT) | Seat held |
| Khon Kaen 10th district | | Pheu Thai | | Ruangdej Su-punfai (PT) | Seat held |
| Krabi 1st district | | Democrat | | Sakorn Kiewkhong (DEM) | Seat held |
| Krabi 2nd district | | Democrat | | Suchin Engchuan (DEM) | Incumbent MP Arcom Engchuan stood down to run at party-list proportional representation; seat held; first-time MP |
| Krabi 3rd district | | Democrat | | Pichet Panvichatikul (DEM) | Seat held |
| L ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Lampang 1st district | | Pheu Thai | | Sompoj Saitep (PT) | Seat held |
| Lampang 2nd district | | Pheu Thai | | Wasit Payacaboot (PT) | Seat held |
| Lampang 3rd district | | Pheu Thai | | Jarus-rit Jandrasurin (PT) | Seat held |
| Lampang 4th district | | Pheu Thai | | Ittirut Jandrasurin (PT) | Seat held |
| Lamphun 1st district | | Pheu Thai | | Sa-nguan Pongmanee (PT) | Seat held |
| Lamphun 2nd district | | Pheu Thai | | Satapon Maneerut (PT) | Seat held |
| Loei 1st district | | Pheu Thai | | Preecha Rengsomboonsuk (PT) | Incumbent MP Pattana Sungkasub (BJT) disqualified; seat held |
| Loei 2nd district | | Pheu Thai | | Nuntana Timsuwan (PT) | Seat held |
| Loei 3rd district | | Pheu Thai | | Plengmanee Rengsomboonsuk (PT) | Seat held |
| Loei 4th district | | Pheu Thai | | Wanchai Boossaba (PT) | First-time MP |
| Lopburi 1st district | | Democrat | | Pichai Kiatwinaisakul (PT) | Incumbent MP Pongsri Tarapoom (DEM) defeated; First-time MP |
| Lopburi 2nd district | | Chartthaipattana | | Mallika Jirapunvanich (BJT) | Incumbent MP Suchart Lainumngern (PT) defeated; seat held; previously elected as Chartthaipattana |
| Lopburi 3rd district | | Pheu Thai | | Amnuay Klungpa (PT) | Seat held |
| Lopburi 4th district | | Pheu Thai | | Kiat Luangkachornwit (BJT) | Incumbent MP Niyom Vorapanya (PT) stood down to run at party-list proportional representation; first-time MP |
| M ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Mae Hong Son 1st district | | Democrat | | Sombut Yasin (DEM) | Seat held |
| Maha Sarakham 1st district | | Pheu Thai | | Surajit Yontrakul (PT) | Seat held |
| Maha Sarakham 2nd district | | Pheu Thai | | Chaiwat Tinarut (PT) | Seat held |
| Maha Sarakham 3rd district | | Bhumjaithai | | Yuttapong Jarussatien (PT) | Incumbent MP Suchart Chokchaiwattanakorn (BJT) stood down to run at party-list proportional representation |
| Maha Sarakham 4th district | | Pheu Thai | | Jirawat Siripanich (PT) | Seat held |
| Maha Sarakham 5th district | | Pheu Thai | | Kusumalavadee Sirikomut (PT) | Incumbent MP Subpanyu Siripai and Prayut Siripanich stood down to run at party-list proportional representation; Seat held |
| Mukdahan 1st district | | Bhumjaithai | | Anurak Tangpanithanont (PT) | Former Ruam Chart Pattana MP, who was running as Bhumjaithai, Wornsulee Suwanparisut defeated; first-time MP |
| Mukdahan 2nd district | | Chart Pattana Puea Pandin | | Boontin Pratoomlee (PT) | Former Puea Pandin MP, who was running as Chart Pattana Puea Pandin, Wittaya Buddeewong defeated; first-time MP |
| N ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Nakhon Nayok 1st district | | Pheu Thai | | Wuttichai Kittitanaesuan (BJT) | Seat held; previously elected as Pheu Thai |
| Nakhon Pathom 1st district | | Democrat | | Lieutenant Colonel Sinthop Kaewpijit (CTP) | Incumbent MP Marut Boonmee (DEM) stood down to run at Nakhon Pathom 5th district; first-time MP |
| Nakhon Pathom 2nd district | | Pheu Thai | | Ruttakorn Jenkitnarong (PT) | Seat held |
| Nakhon Pathom 3rd district | | Pheu Thai | | Korkiat Siriyasatien (PT) | Seat held |
| Nakhon Pathom 4th district | | Pheu Thai | | Anucha Sasomsub (PT) | Seat held |
| Nakhon Pathom 5th district | | Pheu Thai | | Padermchai Sasomsub (PT) | Incumbent MP Marut Boonmee (DEM) defeated; seat held |
| Nakhon Phanom 1st district | | Bhumjaithai | | Yutthajuck Ruengworaboon (PT) | Incumbent MP Suphachai Posu (BJT) defeated; first-time MP |
| Nakhon Phanom 2nd district | | Pheu Thai | | Manapon Jaroensri (PT) | Incumbent MP Suriya Promdee stood down; first-time MP |
| Nakhon Phanom 3rd district | | Pheu Thai | | Paijit Sriworakan (PT) | Seat held |
| Nakhon Phanom 4th district | | Chart Pattana Puea Pandin | | Chukan Kulwongsa (PT) | Former Puea Pandin MP, who was running as Chart Pattana Puea Pandin, Alongkot Maneekat defeated; first-time MP |
| Nakhon Ratchasima 1st district | | Chart Pattana Puea Pandin | | Wannarat Channukul (CPN) | Seat held; previously elected as Ruam Chart Pattana |
| Nakhon Ratchasima 2nd district | | Chart Pattana Puea Pandin | | Watcharapol Thomornsak (CPN) | Seat held; previously elected as Ruam Chart Pattana |
| Nakhon Ratchasima 3rd district | | Chart Pattana Puea Pandin | | Prasert Boonchaisuk (CPN) | Seat held; previously elected as Ruam Chart Pattana |
| Nakhon Ratchasima 4th district | | Chart Pattana | | Tasaneeya Ratanasate (PT) | Seat held; previously elected as Ruam Chart Pattana |
| Nakhon Ratchasima 5th district | | Bhumjaithai | | Kosol Pattama (PT) | Incumbent MP Pirom Polwiset (BJT) defeated; first-time MP |
| Nakhon Ratchasima 6th district | | Chart Pattana Puea Pandin | | Suchart Pinyo (PT) | Incumbent MP Somchai Chadpattanasiri (CPN) defeated; first-time MP |
| Nakhon Ratchasima 7th district | | Chart Pattana Puea Pandin | | Atirut Ratanasate (PT) | Incumbent MP Second lieutenant Ranongrak Suvanchavee (CPN) stood down to run at party-list proportional representation; first-time MP |
| Nakhon Ratchasima 8th district | | Chart Pattana Puea Pandin | | Jaroonpong Pansrinakorn (PT) | Incumbent MP Anuwat Wisetjindawat (CPN) defeated; first-time MP |
| Nakhon Ratchasima 9th district | | Chart Pattana Puea Pandin | | Polpee Suvanchavee (CPN) | Seat held; previously elected as Puea Pandin |
| Nakhon Ratchasima 10th district | | Bhumjaithai | | Boonjong Wongtrairut (BJT) | Seat held |
| Nakhon Ratchasima 11th district | | Bhumjaithai | | Sumpard Attawong (PT) | Former Puea Pandin MP, who was running as Bhumjaithai, Incumbent MP Jittarawan Wangsupakijkosol defeated; first-time MP |
| Nakhon Ratchasima 12th district | | Chart Pattana Puea Pandin | | Pranom Pokum (BJT) | Seat held; previously elected as Puea Pandin |
| Nakhon Ratchasima 13th district | | Matubhum | | Sirasit Lerdduaylarb (PT) | Former Pheu Thai MP, who was running as Matubhum, Police Lieutenant Colonel Somchai Pesprasert defeated; seat held; first-time MP |
| Nakhon Ratchasima 14th district | | Pheu Thai | | Prasert Janruangtong (PT) | Seat held |
| Nakhon Ratchasima 15th district | | Chart Pattana Puea Pandin | | Visit Pittayapon (BJT) | Former Pheu Thai MP, who was running as Chart Pattana Puea Pandin, Boonlert Krutkuntod defeated |
| Nakhon Sawan 1 | | Democrat | | Songkarn Jitsuthipakorn (DEM) | Seat held |
| Nakhon Sawan 2 | | Chartthaipattana | | Distut Kumpragob (PT) | Former Pracharaj MP, who was running as Chartthaipattana, Somchai Jareonchairit and incumbent MP Somkuan Ob-om (DEM) defeated; first-time MP |
| Nakhon Sawan 3 | | Pheu Thai | | Sunchai Wongsoonthorn (PT) | Seat held |
| Nakhon Sawan 4 | | Bhumjaithai | | Police Lieutenant Colonel Nukul Sangsiri (PT) | Incumbent MP Peeradej Siriwansant (CTP) defeated; seat held; previously elected as Bhumjaithai |
| Nakhon Sawan 5 | | Pheu Thai | | Tayat Kiatchusak (PT) | First-time MP |
| Nakhon Sawan 6 | | Chartthaipattana | | Prasat Tonprasert (CPN) | Incumbent MP Niroj Soonthonleka (CTP) defeated |
| Nakhon Si Thammarat 1st district | | Democrat | | Apichart Sakdiset (DEM) | Seat held |
| Nakhon Si Thammarat 2nd district | | Democrat | | Narisa Aditepvorapun (DEM) | Seat held |
| Nakhon Si Thammarat 3rd district | | Democrat | | Witthaya Kaewparadai (DEM) | Seat held |
| Nakhon Si Thammarat 4th district | | Democrat | | Apichart Karikarn (DEM) | Seat held |
| Nakhon Si Thammarat 5th district | | Democrat | | Prakorb Rattanapun (DEM) | Seat held |
| Nakhon Si Thammarat 6th district | | Democrat | | Tepthai Senpong (DEM) | Seat held |
| Nakhon Si Thammarat 7th district | | Democrat | | Chinnavorn Boonyakiat (DEM) | Seat held |
| Nakhon Si Thammarat 8th district | | Democrat | | Surachet Massadit (DEM) | Seat held |
| Nakhon Si Thammarat 9th district | | Democrat | | Pimpattra Vichaikul (DEM) | Seat held |
| Nan 1st district | | Pheu Thai | | Sirinthorn Ramasute (PT) | Seat held |
| Nan 2st district | | Pheu Thai | | Chonlanan Srikaew (PT) | Seat held |
| Nan 3st district | | Pheu Thai | | Nattapong Supriyasilp (PT) | Incumbent MP Wanlop Supriyasilp stood down to run at party-list proportional representation; seat held; first-time MP |
| Narathiwat 1st district (Mueang Narathiwat District and Tak Bai) | | Thaen Khun Phaendin | | Kuasem Kujinaming (DEM) | Seat previously for Mueang Narathiwat, Yi-ngo, Bacho, Rueso, Si Sakhon, Tak Bai and Su-ngai Kolok Incumbent MP Vaemahadi Vaeda-o (TKP) stood down to run at party-list proportional representation; First-time MP |
| Narathiwat 2nd district (Su-ngai Padi, Su-ngai Kolok and Waeng) | | Chartthaipattana | | Surachet Vaeasae (DEM) | Incumbent MP Watchara Yawohasan (CTP) stood down to run at Narathiwat 4st district |
| Narathiwat 3rd district | | Matubhum | | Rumree Marma (DEM) | Incumbent Matubhum MP Nujmuddein Uma and Niaris Jetapiwat (CTP) defeated |
| Narathiwat 4th district | | Democrat | | Jeaming Totayong (DEM) | Incumbent Chartthaipattana MP Watchara Yawohasan defeated; Seat held |
| Nong Bua Lamphu 1st district | | Pheu Thai | | Pitsanu Huttasongkro (PT) | Seat held |
| Nong Bua Lamphu 2nd district | | Pheu Thai | | Chaiya Promma (PT) | Seat held |
| Nong Bua Lamphu 3rd district | | Pheu Thai | | Wichai Samitr (PT) | Seat held |
| Nong Khai 1st district | | Pheu Thai | | Acting sub lieutenant Pongpun Soonthornchai (PT) | Seat held |
| Nong Khai 2nd district | | Pheu Thai | | Somkid Baltaisong (PT) | Seat held |
| Nong Khai 3rd district | | Pheu Thai | | Chompoo Jantatong (PT) | Seat held |
| Nonthaburi 1st district | | Pheu Thai | | Nithat Sinon (PT) | Seat held |
| Nonthaburi 2nd district | | Pheu Thai | | Udomdet Rattanasathian (PT) | Seat held |
| Nonthaburi 3rd district | | Bhumjaithai | | Walaiphon Atchariyaprasit (PT) | Incumbent MP Manasak Chanprasong (BJT) defeated; first-time MP |
| Nonthaburi 4th district | | Pheu Thai | | Montri Tangcharoentavorn (PT) | Incumbent MP Colonel Apiwan Wiriyachai stood down to run at party-list proportional representation; seat held; first-time MP |
| Nonthaburi 5th district | | Democrat | | Wanchai Charoennonthasit (PT) | Incumbent MP Thotsaphon Phengsom (DEM) defeated; first-time MP |
| Nonthaburi 6th district | | Democrat | | Chalong Riewrang (PT) | Incumbent MP Narong Chantanapradit (DEM) defeated |
| P ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Pathum Thani 1st district | | Pheu Thai | | Sutin Noppakum (PT) | Seat held |
| Pathum Thani 2nd district | | Pheu Thai | | Surapong Ung-umponvilai (PT) | Seat held |
| Pathum Thani 3rd district | | Pracharaj | | Somsak Jaikleaw (PT) | Incumbent MP Chanakarn Yuenyong (RP) stood down; first-time MP |
| Pathum Thani 4th district | | Pheu Thai | | Ponpimol Thammasarn (PT) | Seat held |
| Pathum Thani 5th district | | Pheu Thai | | Acting sub-lieutenant Sumeth Rittakanee (PT) | Seat held |
| Pathum Thani 6th district | | Pheu Thai | | Chuchart Harnsawat (PT) | Seat held |
| Pattani 1st district | | Democrat | | Anwar Salae (DEM) | Seat held |
| Pattani 2nd district | | Democrat | | Ismael Benibrohom (DEM) | Seat held |
| Pattani 3rd district | | Bhumjaithai | | Anumut Susaror (MB) | Incumbent former Puea Pandin MP, who was running as Bhumjaithai, Nimookta Wabar defeated; first-time MP |
| Pattani 4th district | | Chart Pattana Puea Pandin | | Sommut Benjaluck (BJT) | Incumbent MP Yusree Susaror (CPN) stood down; first-time MP |
| Phang Nga 1st district | | Democrat | | Kantawan Tontian Kuljanyawiwat (DEM) | Seat held |
| Phatthalung 1st district | | Democrat | | Supatcharee Thammapetr (DEM) | Seat held |
| Phatthalung 2nd district | | Democrat | | Nipit Intarasombut (DEM) | Seat held |
| Phatthalung 3rd district | | Democrat | | Naris Khumnurak (DEM) | Seat held |
| Phayao 1st district | | Pheu Thai | | Arunee Chumnarnya (PT) | Seat held |
| Phayao 2nd district | | Pheu Thai | | Wisut Chainaroon (PT) | Seat held |
| Phayao 3rd district | | Pheu Thai | | Pairoj Tonbunjong (PT) | Seat held |
| Phetchabun 1st district | | Chartthaipattana | | Sutus Jansangsri (PT) | Incumbent MP Vijit Ponpruettipun (CTP) defeated |
| Phetchabun 2nd district | | Pheu Thai | | Juckkarut Puachuay (PT) | Seat held |
| Phetchabun 3rd district | | Pheu Thai | | Yupparach Buain (DEM) | Incumbent MP Narongkorn Chawalsuntati (PT) defeated; first-time MP |
| Phetchabun 4th district | | Pheu Thai | | Wanpen Prompat (PT) | Seat held |
| Phetchabun 5th district | | Pheu Thai | | Surasak Anunkapant (PT) | Seat held |
| Phetchabun 6th district | | Pheu Thai | | Iam Tongjaisod (PT) | Seat held |
| Phetchaburi 1st district | | Democrat | | Attapon Pollabutr (DEM) | Incumbent MP Alongkorn Pollabutr stood down to run at party-list proportional representation; seat held; first-time MP |
| Phetchaburi 2nd district | | Democrat | | Kumpol Supapang (DEM) | Seat held |
| Phetchaburi 3rd district | | Democrat | | Apichart Supapang (DEM) | Seat held |
| Phichit 1st district | | Chart Pattana Puea Pandin | | Vinai Pattaraprasit (CTP) | Seat held; previously elected as Ruam Chart Pattana |
| Phichit 2nd district | | Democrat | | Narapat Kaewtong (DEM) | Seat held |
| Phichit 3rd district | | Chartthaipattana | | Siriwat Kachornprasart (CTP) | Seat held |
| Phitsanulok 1st district | | Democrat | | Warong Dechkijwikrom (DEM) | Seat held |
| Phitsanulok 2nd district | | Chartthaipattana | | Noppol Luangtongtara (PT) | Former Social Action MP, who was running as Chartthaipattana, Montchai Wiwattanart defeated; first-time MP |
| Phitsanulok 3rd district | | Democrat | | Juti Kraileuk (DEM) | Seat held |
| Phitsanulok 4th district | | Pheu Thai | | Niyom Changpinij (PT) | Seat held |
| Phitsanulok 5th district | | Democrat | | Makorn Machim (DEM) | Seat held |
| Phra Nakhon Si Ayutthaya 1st district | | Chartthaipattana | | Kuakul Darnchaivijitr (CTP) | Incumbent MP Surachet Chaigosol (PT) defeated; seat held |
| Phra Nakhon Si Ayutthaya 2nd district | | Pheu Thai | | Pong Cheewanun (PT) | Seat held |
| Phra Nakhon Si Ayutthaya 3rd district | | Pheu Thai | | Surasak Punjaroenworakul (PT) | Seat held |
| Phra Nakhon Si Ayutthaya 4th district | | Pheu Thai | | Wittaya Buranasiri (PT) | Seat held |
| Phra Nakhon Si Ayutthaya 5th district | | Pheu Thai | | Ong-art Wachirapong (PT) | Incumbent MP Surachet Chaigosol stood down to run at Phra Nakhon Si Ayutthaya 1st district; seat held; first-time MP |
| Phrae 1st district | | Pheu Thai | | Parnhatai Saereeruk (PT) | Seat held |
| Phrae 2nd district | | Pheu Thai | | Niyom Vivattanadiskul (PT) | Seat held |
| Phrae 3rd district | | Pheu Thai | | Worawaj Auaapinyakul (PT) | Seat held |
| Phuket 1st district | | Democrat | | Anchalee Wanich Theppabutr (DEM) | Incumbent MP Tossapon Theppabutr stood down; seat held |
| Phuket 2nd district | | Democrat | | Rewat Areerob (DEM) | Seat held |
| Prachinburi 1st district | | Bhumjaithai | | Amnart Vilawan (BJT) | Seat held |
| Prachinburi 2nd district | | Social Action | | Chayut Pummakarnjana (CTP) | Seat held; previously elected as Social Action |
| Prachinburi 3rd district | | Chart Pattana Puea Pandin | | Paecharin Siangjaroen (BJT) | Former Puea Pandin MP, who was running as Chart Pattana Puea Pandin, Kongkris Hongwilai defeated; first-time MP |
| Prachuap Khiri Khan 1st district | | Democrat | | Montri Panoinont (DEM) | Seat held |
| Prachuap Khiri Khan 2nd district | | Democrat | | Chelermchai Srion (DEM) | Seat held |
| Prachuap Khiri Khan 3rd district | | Democrat | | Pramual Pongtavaradech (DEM) | Seat held |
| R ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Ranong 1st district | | Democrat | | Wirach Romyen (DEM) | Seat held |
| Ratchaburi 1st district | | Bhumjaithai | | Manit Nopamornbodee (BJT) | Seat held |
| Ratchaburi 2nd district | | Democrat | | Boonying Nitikarnjana (BJT) | Incumbent MP Samart Piriyapunyapon (DEM) defeated; first-time MP |
| Ratchaburi 3rd district | | Democrat | | Pareena Kraikoopt (CTP) | Incumbent MP Preechaya Kumjaroen (DEM) defeated |
| Ratchaburi 4th district | | Democrat | | Chaworalut Chinthammamitr (BJT) | Incumbent MP Yossak Cheevawinyu (DEM) defeated |
| Ratchaburi 5th district | | Chartthaipattana | | Boondumrong Prasertsopa (BJT) | Incumbent MP Pareena Pajareeyangkul (CTP) stood down; first-time MP |
| Rayong 1st district | | Democrat | | Satit Pitudecha (DEM) | Seat held |
| Rayong 2nd district | | Democrat | | Bunyat Jettanajan (DEM) | Seat held |
| Rayong 3rd district | | Democrat | | Tara Pitudecha (DEM) | Seat held |
| Rayong 4th district | | Democrat | | Vichai Lumsutti (DEM) | Seat held |
| Roi Et 1st district | | Pheu Thai | | Warapong Punsila (PT) | Seat held |
| Roi Et 2nd district | | Pheu Thai | | Chalard Karmchuang (PT) | Seat held |
| Roi Et 3rd district | | Pheu Thai | | Niramit Sujaree (PT) | Former Puea Pandin MP, who was running as Chart Pattana Puea Pandin, Rutchanee Polsue defeated; seat held |
| Roi Et 4th district | | Pheu Thai | | Nirun Namuangruck (PT) | |
| Roi Et 5th district | | Pheu Thai | | Aim-on Sintuprai (PT) | Incumbent MP Piyarach Muensan stood down; first-time MP |
| Roi Et 6th district | | Pheu Thai | | Kitti Somsub (PT) | Seat held |
| Roi Et 7th district | | Pheu Thai | | Sakda Kongpetch (PT) | Seat held |
| Roi Et 8th district | | Pheu Thai | | Seksit Wainiyompong (PT) | Seat held |
| S ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Sa Kaeo 1st district | | Pracharaj | | Tanis Thienthong (PT) | Seat held; previously elected as Pracharaj |
| Sa Kaeo 2nd district | | Pracharaj | | Treenuch Thienthong (PT) | Seat held; previously elected as Pracharaj |
| Sa Kaeo 3rd district | | Pracharaj | | Sorawong Thienthong (PT) | Seat held; previously elected as Pracharaj |
| Sakon Nakhon 1st district | | Bhumjaithai | | Apichart Teerasawasdichai (PT) | Incumbent MP Taweewat Ritruechai (BJT) stood down |
| Sakon Nakhon 2nd district | | Pheu Thai | | Niyom Vejkama (PT) | Seat held |
| Sakon Nakhon 3rd district | | Bhumjaithai | | Naris Tongtirach (PT) | Incumbent MP Chalermchart Karoon (BJT) defeated |
| Sakon Nakhon 4th district | | Pheu Thai | | Pattana Sappaso (PT) | First-time MP |
| Sakon Nakhon 5th district | | Pheu Thai | | Anuruk Boonsol (PT) | Seat held |
| Sakon Nakhon 6th district | | Pheu Thai | | Seri Saranun (PT) | Former Pheu Thai MP, who was running as Democrat, Joompot Boonyai defeated; seat held |
| Sakon Nakhon 7th district | | Pheu Thai | | Kasem Aooppara (PT) | Seat held |
| Samut Prakan 1st district | | Pheu Thai | | Aroonluck Kijlertpairoj (PT) | Seat held |
| Samut Prakan 2nd district | | Pheu Thai | | Prasert Chaikijdennapalai (PT) | Seat held |
| Samut Prakan 3rd district | | Pheu Thai | | Anusara Youngtrong (PT) | Seat held |
| Samut Prakan 4th district | | Pheu Thai | | Worachai Hayma (PT) | Former Pheu Thai MP, who was running as Bhumjaithai, Jirapat Limsakulsirirut defeated; seat held; first-time MP |
| Samut Prakan 5th district | | Pheu Thai | | Saliltip Sukkawat (PT) | Former Pheu Thai MP, who was running as Bhumjaithai, Krungsriwilai Sutinpeuk defeated; seat held |
| Samut Prakan 6th district | | Pheu Thai | | Rewadee Rassamitat (BJT) | Incumbent MP Naruemon Tharndamrong (PT) defeated |
| Samut Prakan 7th district | | Pheu Thai | | Pracha Prasobdee (PT) | Seat held |
| Samut Sakhon 1st district | | Democrat | | Kanchit Tubsuwan (DEM) | Seat held |
| Samut Sakhon 2nd district | | Democrat | | Boonchu Niltanom (PT) | Incumbent MP Lieutenant commander Sutham Rahong (DEM) defeated; first-time MP |
| Samut Sakhon 3rd district | | Pheu Thai | | Nitirut Soonthornvorn (DEM) | Incumbent MP Montol Kraiwatnasorn (PT) defeated; first-time MP |
| Samut Songkhram 1st district | | Democrat | | Rungsima Rodrassamee (DEM) | Seat held |
| Saraburi 1st district | | Democrat | | Kallaya Rungvijitchai (DEM) | Seat held |
| Saraburi 2nd district | | Pheu Thai | | Auttapol Wongprayoon (PT) | Former Pheu Thai MP, who was running as Bhumjaithai, Sub-lieutenant Parapol Adireksarn defeated; seat held; first-time MP |
| Saraburi 3rd district | | Democrat | | Watcharapong Kuvijitsuwan (BJT) | Seat held; previously elected as Democrat |
| Saraburi 4th district | | Democrat | | Ong-art Wongprayoon (PT) | Seat held; previously elected as Democrat |
| Satun 1st district | | Democrat | | Thanin Jaisamutr (CTP) | Incumbent MP Asi Mahamadyoungkee (DEM) defeated |
| Satun 2nd district | | Democrat | | Horchalee Marem (DEM) | Seat held |
| Sing Buri 1st district | | Chartthaipattana | | Surasarn Pasuk (PT) | Former Democrat MP, who was running as Chartthaipattana, Chotiwut Thanakamanusorn defeated; first-time MP |
| Sisaket 1st district | | Pheu Thai | | Thanet Kruarut (PT) | Seat held |
| Sisaket 2nd district | | Pheu Thai | | Surachart Charnpradit (PT) | Seat held |
| Sisaket 3rd district | | Bhumjaithai | | Udomluck Pengnorapat (BJT) | Seat held |
| Sisaket 4th district | | Pheu Thai | | Wiwatchai Hotrawaisaya (PT) | Seat held |
| Sisaket 5th district | | Pheu Thai | | Teera Traisaranakul (PT) | Seat held |
| Sisaket 6th district | | Pheu Thai | | Weerapol Jitsumrit (PT) | Seat held |
| Sisaket 7th district | | New Aspiration | | Manop Jarusdumrongrit (PT) | Former Pracharaj MP, who was running as New Aspiration, Jirawadee Jungwaranont defeated |
| Sisaket 8th district | | Pheu Thai | | Paween Saejung (PT) | Seat held |
| Songkhla 1st district | | Democrat | | Jua Ratchasee (DEM) | Seat held |
| Songkhla 2nd district | | Democrat | | Pirapol Laparojkij (DEM) | Incumbent MP Larbsak Laparojkij stood down; seat held |
| Songkhla 3rd district | | Democrat | | Wirat Kunlayasiri (DEM) | Seat held |
| Songkhla 4th district | | Democrat | | Chaiwut Pongpaew (DEM) | Seat held |
| Songkhla 5th district | | Democrat | | Prapon Ake-uru (DEM) | Seat held |
| Songkhla 6th district | | Democrat | | Thaworn Senniam (DEM) | Seat held |
| Songkhla 7th district | | Democrat | | Sirichok Sopa (DEM) | Seat held |
| Songkhla 8th district | | Democrat | | Police Major General Surin Palare (DEM) | Incumbent MP Naracha Suwit stood down; seat held |
| Sukhothai 1st district | | Democrat | | Wirat Viriyapong (DEM) | Seat held |
| Sukhothai 2nd district | | Democrat | | Sumpun Tangbenjapol (DEM) | Seat held |
| Sukhothai 3rd district | | Chart Pattana Puea Pandin | | Juckkrawal Chaiwirutnukul (BJT) | Former Social Action MP, who was running as Chart Pattana Puea Pandin, Somjet Limpapun defeated; first-time MP |
| Sukhothai 4th district | | Chartthaipattana | | Manoo Pookprasert (BJT) | Incumbent MP Araya Choomduang (CTP) defeated; first-time MP |
| Suphan Buri 1st district | | Chartthaipattana | | Sorrachud Sujitt (CTP) | Incumbent MP Nitiwat Jansawang stood down; seat held; first-time MP |
| Suphan Buri 2nd district | | Chartthaipattana | | Charnchai Prasertsuwan (CTP) | Seat held |
| Suphan Buri 3rd district | | Chartthaipattana | | Noppadol Martsri (CTP) | Seat held |
| Suphan Buri 4th district | | Chartthaipattana | | Patcharee Pothasuthon (CTP) | Seat held |
| Suphan Buri 5th district | | Chartthaipattana | | Saharut Kulsri (PT) | Incumbent MP Jayraja Tiengtham (CTP) stood down; first-time MP |
| Surat Thani 1st district | | Democrat | | Thanee Thaugsuban (DEM) | Seat held |
| Surat Thani 2nd district | | Democrat | | Suthep Thaugsuban (DEM) | Seat held |
| Surat Thani 3rd district | | Democrat | | Sopa Karnjana (DEM) | Incumbent MP Prapon Nilwatcharamanee stood down; seat held; first-time MP |
| Surat Thani 4th district | | Democrat | | Chain Thaugsuban (DEM) | Seat held |
| Surat Thani 5th district | | Democrat | | Sinit Lertkrai (DEM) | Seat held |
| Surat Thani 6th district | | Democrat | | Theerapat Pringsulka (DEM) | Incumbent MP Nipa Pringsulka stood down; seat held; first-time MP |
| Surin 1st district | | Bhumjaithai | | Pakorn Mungjaroenpon (BJT) | Seat held |
| Surin 2nd district | | Bhumjaithai | | Piyada Mungjaroenpon (PT) | Former Puea Pandin MP, who was running as Bhumjaithai, Kittisak Rungtanakiat defeated; first-time MP |
| Surin 3rd district | | Bhumjaithai | | Kunakorn Preechachanachai (PT) | First-time MP |
| Surin 4th district | | Chartthaipattana | | Teeyai Poonsrithanakul (PT) | Former Puea Pandin MP, who was running as Bhumjaithai, Sathit Tepwongsirirut and incumbent MP Kunnikar Jaroenpun (CTP) defeated |
| Surin 5th district | | Bhumjaithai | | Kroomanit Sungpum (PT) | Former Puea Pandin MP, who was running as Bhumjaithai, Yunyong Ruampattana defeated |
| Surin 6th district | | Bhumjaithai | | Police Sergeant Prasit Chaisriya (PT) | Former Puea Pandin MP, who was running as Chartthaipattana, Theeratut Tiewjaroensopa and Former Matubhum MP, who was running as Bhumjaithai, Farida Sulaimarn (BJT) defeated; first-time MP |
| Surin 7th district | | Bhumjaithai | | Sombut Srisurin (PT) | Incumbent MP Lertsak Tussanasetr (BJT) defeated |
| Surin 8th district | | Bhumjaithai | | Chusak Aektong (PT) | Incumbent Suparuck Kuanha (BJT) defeated; first-time MP |
| T ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Tak 1st district | | Democrat | | Tianchai Suwanpen (DEM) | Seat held |
| Tak 2nd district | | Democrat | | Chaiwut Bunnawat (DEM) | Seat held |
| Tak 3rd district | | Democrat | | Tanitpol Chaiyanun (DEM) | Seat held |
| Trang 1st district | | Democrat | | Sukij Uttopakorn (DEM) | Seat held |
| Trang 2nd district | | Democrat | | Satit Wongnongtoey (DEM) | Seat held |
| Trang 3rd district | | Democrat | | Somchai Losataponpipit (DEM) | Seat held |
| Trang 4th district | | Democrat | | Somboon Utaiwiankul (DEM) | Seat held |
| Trat 1st district | | Democrat | | Teera Saluckpetch (DEM) | Seat held |
| U ||||||
| Constituency | Notional incumbent | Notional incumbent | Member returned | Member returned | Notes |
| Ubon Ratchathani 1st district | | Pheu Thai | | Worasit Kaltinunt (PT) | Seat held |
| Ubon Ratchathani 2nd district | | Democrat | | Supachai Srila (DEM) | Seat held |
| Ubon Ratchathani 3rd district | | Democrat | | Wuttipong Nambutr (DEM) | Seat held |
| Ubon Ratchathani 4th district | | Pheu Thai | | Supol Fongngam (PT) | Seat held |
| Ubon Ratchathani 5th district | | Pheu Thai | | Suttichai Jaroonnetr (PT) | Seat held |
| Ubon Ratchathani 6th district | | Chart Pattana Puea Pandin | | Pisit Suntapun (PT) | Former Puea Pandin MP, who was running as Chart Pattana Puea Pandin, Udon Tongprasert defeated; first-time MP |
| Ubon Ratchathani 7th district | | Pheu Thai | | Chuwit Pitakponpunlop (PT) | Seat held |
| Ubon Ratchathani 8th district | | Democrat | | Boonthida Somchai (DEM) | Incumbent MP Issara Somchai stood down to run at party-list proportional representation; seat held; first-time MP |
| Ubon Ratchathani 9th district | | Chart Pattana Puea Pandin | | Punya Jintavech (PT) | Former Puea Pandin MP, who was running as Chart Pattana Puea Pandin, Suchart Tontiwanichchanont defeated |
| Ubon Ratchathani 10th district | | Chartthaipattana | | Somkid Chueakong (PT) | Incumbent MP Udon Jintavech defeated; first-time MP |
| Ubon Ratchathani 11th district | | Chartthaipattana | | Tun Jintavech (CTP) | Seat held |
| Udon Thani 1st district | | Bhumjaithai | | Sarawut Petchpanompon (PT) | Incumbent MP Cherdchai Vichienwan (BJT) stood down to run at Udon Thani 2nd district |
| Udon Thani 2nd district | | Pheu Thai | | Police Lieutenant Colonel Suratin Pimarnmaykin (PT) | Incumbent MP Cherdchai Vichienwan (BJT) defeated; seat held |
| Udon Thani 3rd district | | Pheu Thai | | Anun Sripun (PT) | Seat held |
| Udon Thani 4th district | | Pheu Thai | | Kajit Chainikom (PT) | |
| Udon Thani 5th district | | Pheu Thai | | Tongdee Manissarn (PT) | Seat held |
| Udon Thani 6th district | | Pheu Thai | | Kiatudom Maynasawas (PT) | Seat held |
| Udon Thani 7th district | | Pheu Thai | | Jakkapat Chaiyasarn (PT) | Seat held |
| Udon Thani 8th district | | Pheu Thai | | Kriengsak Faisee-ngram (PT) | Seat held |
| Udon Thani 9th district | | Pheu Thai | | Tiepjutha Kaokham (PT) | Incumbent MP Vichien Kaokham stood down; seat held; first-time MP |

## Changes & by-elections

* Acting sub-lieutenant Sumeth Rittakanee (PT, Pathum Thani 5th district) resigned his Pathum Thani 5th district seat on 8 March 2012 in order to contest in Pathum Thani Provincial Administration Organization election. At a by-election on 21 April 2012, Kiattisak Songsaeng (DEM) was elected to replace him.
* Chinnicha Wongsawat (PT, Chiang Mai 3rd district) was banned from politics 5 years by supreme court on 19 April 2012. At the by-election on 2 June 2012, Kasem Nimmolrat was elected to replace her.
* Satapon Maneerut (PT, Lamphun 2nd district) died of nephropathy on 14 July 2012. At the by-election on 26 August 2012, Rangsan Maneerat was elected to replace him.
* Kiat Luangkachornwit (BJT, Lopburi 4th district) was disqualified by supreme court on 28 December 2012. At the by-election on 9 February 2013, Pahol Vorapanya (PT) was elected to replace him.
* Suthep Thaugsuban (DEM, Surat Thani 2nd district), Thaworn Senniam (DEM, Songkhla 6th district), Satit Wongnongtoey (DEM, Trang 2nd district), Witthaya Kaewparadai (DEM, Nakhon Si Thammarat 3rd district), Issara Somchai (DEM, Party-list), Chumpol Junsai (DEM, Chumphon 1st district), Putthipong Poonnagunt (DEM, Bangkok 7th district), Ekkanat Promphan (DEM, Bangkok 29th district) and Natthapol Theepsuwan (DEM, Bangkok 26th district) resigned on 11 November 2013 in order to lead 2013 Thai protests.

## Prime Minister Election

5 August 2011 Nomination of Yingluck Shinawatra (PTP) as Prime Minister Absolute majority: 251/500 :
| Vote | Parties | Votes |
| Yes | 261 PTP 19 CTP 7 CPPPP 7 PCP 1 MP 1 NDP | 296 / 500 |
| No | 3 Dem | 3 / 500 |
| Abstain | 152 Dem 34 BJP 4 RTP 4 PTP 2 MB 1 RSP | 197 / 500 |
| Not voting | 4 Dem | 4 / 500 |