List of Thai flags#Diplomatic flags

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{{Use dmy dates|date=December 2019}}

File:Flag of Thailand in front of the Ministry of Defence.jpg

This is a list of flags used in Thailand.

National flag

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150px1917–presentFlag of ThailandFive horizontal stripes of red, white, blue, white and red, the middle stripe twice as wide as the others. The flag colors were officially standardized in 2017.National flag

Royal flags

=Royal standards=

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File:King's Standard of Thailand.svg1911–Royal Standard of the King of ThailandA yellow plain square flag with a dancing red Garuda in the center. Usually mounted in front of the car boarded by the King.
File:Standard of HM Queen Sirikit the Queen Mother of Thailand.svg2019 –Standard of Queen Sirikit the Queen MotherSimilar to the Royal Standard in the ratio of 2:3 with swallow-tail end and the royal monogram of Queen Sirikit at the canton.ราชกิจจานุเบกษา, [https://web.archive.org/web/20190510194209/http://www.ratchakitcha.soc.go.th/DATA/PDF/2562/E/117/T_0002.PDF ระเบียบส่วนราชการในพระองค์ว่าด้วยการใช้ การเชิญ การแสดงธงพระอิสริยยศและการถวายความเคารพโดยใช้ธงชัยเฉลิมพล พ.ศ. ๒๕๖๒], เล่ม 136, ตอนพิเศษ 117 ง, 10 พฤษภาคม พ.ศ. 2562, หน้า 2–12
File:Queen's Standard of Thailand.svg1911–Standard of the Queen of ThailandKing's Standard in ratio 2:3 with swallow-tailed end.
File:Boromrajawong Yai Flag of Thailand.svg1979–Standard for Senior members of the royal family (created for the Princess Mother)Queen's Standard in ratio 2:3 with swallow-tailed end. The blue middle square depicts the Royal Crown atop two bowls on a table flanked by two five-tiered royal umbrellas.
File:Crown Prince's Standard of Thailand.svg1911–Standard of the Crown Prince of Thailand.Thai king's standard with blue border.
File:Standard of HRH Princess Maha Chakri Sirindhorn (since 5 May 2019).svg2019 –Standard of Princess Maha Chakri SirindhornDark blue rectangle with the ratio of 2:3 defaced with the Royal Standard. The flag is swallow-tail and has the royal monogram of Princess Maha Chakri Sirindhorn at the canton.
File:Standard of HRH Princess Chulabhorn Krom Phra Srisavangavadhana (since 5 May 2019).svg2019 –Standard of Princess Chulabhorn Krom Phra SrisavangavadhanaDark blue rectangle defaced with yellow circle. The circle features the red Garuda. At the canton of the blue field has the royal monogram of Princess Chulabhorn Walailak. The flag is swallow-tail
File:Consort of Crown Prince's Standard of Thailand.svg1911–Standard for the Royal Consort of the Crown Prince of Thailand.Blue 2:3 rectangle defaced with King's Standard. The flag is swallow-tailed.
File:Male Royalty's Standard of Thailand.svg1911–Standard for other princes in the Chakri dynasty.Blue square defaced with yellow circle. The circle features red Garuda.
File:Female Royalty's Standard of Thailand.svg1911–Standard for other princesses in the Chakri dynasty.Standard for the male royalties in ratio 2:3 with swallow-tailed end.
File:Standard of the Regent of Thailand.svg1936–Standard for the Regent of Thailand.A white plain square flag with the Garuda and a shield depicting the National Flag in the center.

=Personal royal flags=

{{main|Royal flags of Thailand}}

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File:Royal Flag of King Rama X.svg2016–presentPersonal Flag of King VajiralongkornYellow flag (the King's birthday colour), the middle the depicts the Royal Cypher (ว.ป.ร.: มหาชิราลงกรณ รมาชาธิราช : Mahavajiralongkorn Paramarajadhiraja (Thai equivalent to Vajiralongkorn Rex), topped by the Great Crown of Victory, in between is the Thai numeral of 10.
File:Royal Flag of Queen Sirikit.svg1950–presentPersonal Flag of Queen Mother SirikitBlue flag (the Queen's birthday colour), the middle the depicts the Royal Cypher (ส.ก.: สิริกิติ์ : Sirikit), the middle is Queen Sirikit's Royal Cypher, topped by the Great Crown of Victory.
File:Royal Flag of Queen Suthida.svg2019–presentPersonal Flag of Queen SuthidaPurple flag (the Queen's birthday colour), the middle the depicts the Royal Cypher (ส.ท.: สุทิดา : Suthida), the middle is Queen Suthida's Royal Cypher, topped by the Great Crown of Victory.
File:Royal Flag of Princess Maha Chakri Sirindhorn.svg1977–presentPersonal Flag of Princess Maha Chakri SirindhornPurple flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (ส.ธ.: สิรินร : Sirindhorn), the middle is the Royal Cypher, topped by the simplified crown.
File:Royal Flag of Princess Chulabhorn Walailak.svg1982–presentPersonal Flag of Princess Chulabhorn WalailakOrange flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (จ.ภ.: จุฬารณวลัยลักษณ์ : Chulabhorn), the middle is the Royal Cypher, topped by the simplified crown.
File:Royal Flag of Princess Ubolratana Rajakanya.svg2001–presentPersonal Flag of Princess Ubolratana RajakanyaRed flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (อ.ร.: อุบลรัตนราชกัญญา : Ubolratana), the middle is the Royal Cypher, but not topped by the simplified crown.
File:Royal Flag of Princess Soamsavali.svg1977–presentPersonal Flag of Princess SoamsawaliPurple flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (ส.ส.: โวลี : Soamsawali), the middle is the Royal Cypher, under the Buddhist/Hindu sacred sign of "Unalome".
File:Royal Flag of Princess Bajrakitiyabha (2019-).svgrowspan="3" | 2019–presentPersonal Flag of Princess BajrakitiyabhaOrange flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (พ.ภ.: พัชรกิติยาา : Bajrakitiyabha), the middle is the Royal Cypher, topped by the simplified crown.
File:Royal Flag of Princess Princess Sirivannavari Nariratana.svgPersonal Flag of Princess Sirivannavari NariratanaOrange flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (ส.ร.: สิริวัณณวรีนารีรัตน์ : Sirivannavari), the middle is the Royal Cypher, topped by the simplified crown.
File:Royal Flag of Prince Dipangkorn Rasmijoti.svgPersonal Flag of Prince Dipangkorn RasmijotiBlue flag (the Prince's birthday colour), the middle the depicts the Royal Cypher (ท.ป.: ทีปังกรรัศมีโชติ : Dipangkorn), the middle is the Royal Cypher, topped by the simplified crown.
File:Royal Flag of Princess Siribhachudhabhorn.svg1982–presentPersonal Flag of Princess SiribhachudabhornBlue flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (ส.ภ.: สิริาจุฑาภรณ์ : Siribhachudabhorn), the middle is the Royal Cypher, topped by the glowing tiara.
File:Royal Flag of Princess Aditayadornkitikhun.svg2016–presentPersonal Flag of Princess AditayadornkitikhunPurple flag (the Princess' birthday colour), the middle the depicts the Royal Cypher (อ.ก.: ทิตยาทรกิติคุณ : Aditayadornkitikhun), the middle is the Royal Cypher.

Royal Thai Government flags

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File:Flag of the Prime Minister of Thailand.svg1979–Flag of the prime minister of ThailandWhite flag in ratio 5:6 with the Prime Minister's seal under the royal crown.
File:Flag of the Thai Defence Minister.svg1936–Flag of the defence minister of ThailandWhite flag in ratio 5:6 with the Emblem of the Ministry of Defence in the center. The emblem consists of a red chakra (Army), the dark blue anchor (Navy) and the sky blue wings (Air Force).
File:Flag of the President of the National Assembly of Thailand.svgrowspan="2" | 1979–Flag of the president of the National Assembly of ThailandWhite flag in ratio 5:6 with the National Assembly of Thailand's seal under the royal crown.
File:Flag of the President of the Supreme Court of Thailand.svgFlag of the president of the Supreme Court of ThailandWhite flag in ratio 5:6 with the Supreme Court of Thailand's seal under the royal crown.

Naval flags

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150pxrowspan="2" | 1917–Naval JackA national flag with the emblem of Royal Thai Navy in the center: a chakra inserted with an anchor under the Thai royal crown. The design is identical to Thai naval unit colours. Note that all Thai Army, Navy and Air Force unit colours called "Thong Chai Chalermphol{{-"}} ({{ill|ธงชัยเฉลิมพล|th|vertical-align=sup}}).
150pxNaval EnsignA red disc containing a white elephant in regalia centred on the national flag.

Military flags

{{main|List of Military flags of Thailand}}

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150pxrowspan="6" | 1979–Royal Thai Armed Forces Headquarters FlagRed, Navy blue and Sky blue flag with the emblem of Royal Thai Armed Forces: at the center of the tricolour is a badge of the Headquarters with a golden Chakra, with an anchor with golden chains and golden Wings, surrounded by a golden wreath. (from Flag law B.E.2522 (1979)).
150pxRoyal Thai Army FlagRed flag with the emblem of Royal Thai Army: a chakra under Unalom and the Thai royal crown with rays flanked by the wreaths (from Flag law B.E.2522 (1979)).
150pxRoyal Thai Navy FlagNavy blue flag with the emblem of Royal Thai Navy in the white circle (from Flag law B.E.2522 (1979)).
150pxRoyal Thai Air Force FlagBlue sky flag with the emblem of Royal Thai Air Force: wings with Unalom under the Thai royal crown and rays (from Flag law B.E.2522 (1979)).
150pxFlag for Chief of Defence ForcesRed, Navy blue and Sky blue flag with the emblem of Royal Thai Armed Forces with five stars underneath.
150pxFlag for Commander-in-Chief of the Royal Thai ArmyRed flag with the emblem of Royal Thai Army with five stars underneath.
150px1897–Flag for Commander-in-Chief of the Royal Thai NavyNavy blue flag with the emblem of Royal Thai Navy.
150px1979–Flag for Commander-in-Chief of the Royal Thai Air ForceSky blue flag with yellow borders and the emblem of Royal Thai Air Force with a shield depicting the National flag.
150px2025–Flag for Commander-in-Chief of the Royal Thai Air Force for Rama XYellow flag in the ratio of 2:3, with dark yellow borders and an emblem depicting an escutcheon depicting the National flag, behind are a pair of wings, topped by the Great Crown of Victory, with blue rays and a white Aum/ Rama IX Monument

Police flag

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150px1958–Royal Thai Police HeadquartersMaroon red flag with the emblem of the Thai National Police in the center.
150px1979–Pitak Santiraj flagAn honour flag of the Royal Thai Police according to the Thai Flag Act of B.E. 2522 (1979). It has the same characteristics and colors as the National Flag but in the centre of the flag is the coat of arms of Siam during the reign of King Chulalongkorn (Rama V), with the words "To Protect the People's Peace" (พิทักษ์สันติราษฎร์ – pronounce "Pitak Santiraj") embroidered in silver metallic threads embracing the underside of the coat of arms.

Religious flags

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150px1958–The Dharmacakra flag—BuddhismYellow is color of Buddhism, the middle the depicts the Red Thammachak, symbol of The Buddhism Organizations and Buddhists in Thailand.
150x150px

|1988–

|The Cross Flag—Christianity

|A white rectangle with a red Latin cross in the center, symbol of the Christian Organizations and Christians in Thailand.

150x150px150x150px

|1997–

|The Jihad Flag—Islam

|A black or green rectangle with white Shahada in the center. meaning that "there is no other god but Allah, and Muhammad is the Messenger of Allah," symbol of the Muslim Organizations and Muslims in Thailand.

Diplomatic flags

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150pxrowspan="2" | 1927–Ambassador Standard of ThailandA blue disc containing a white elephant in regalia centred on the national flag.
150pxConsular Flag of ThailandTriranga surmounted with blue disc containing a white elephant.

Provincial flags

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150px1993-presentFlag of Amnat Charoen ProvincePurple field. In the center of the flag is the provincial seal, featuring Phra Mongkol Ming Mueang, a revered Buddha statue significant to the province.
150x150pxFlag of Ang Thong ProvinceBicolor flag with yellow on the top half and green on the bottom half. In the center of the flag is the provincial seal.
150pxFlag of BangkokGreen flag with the Seal of the Bangkok Metropolitan, in white at the center. Used by the Bangkok Metropolitan Administration and the Governor of Bangkok.
150px2011-presentFlag of Bueng Kan ProvinceRectangular flag consisting of three horizontal stripes in the proportions of purple, white, and purple. In the center of the flag is the provincial seal.
150pxFlag of Buriram ProvincePurple and orange flag split in half vertically with the purple on the left and the orange on the right with the provincial seal in the center.
150px2007-presentFlag of Chachoengsao ProvinceRectangular field of dark red (maroon.) In the center of the flag is the provincial seal, which depicts Wat Sothonwararam
150x150pxFlag of Chai Nat ProvinceProvincial seal set against a magenta background, which is the symbolic color of the province.
150x150pxFlag of Chaiyaphum ProvinceHorizontal stripes in brown, orange, and brown. In the center of the flag is the provincial seal, depicting the "Thong Sam Chai," an ancient victory flag of the army.
150x150pxFlag of Chanthaburi ProvinceA red field. In the center of the flag is the provincial seal, with the text "จังหวัดจันทบุรี" (Chanthaburi Province) displayed below the seal.
150pxFlag of Chiang Mai ProvinceRectangular flag with a blue field. In the center of the flag is the provincial seal, which features a white elephant standing within a traditional Thai ornate structure "Ruen Kaew."
{{anchor|ChiangRaiFlag}}150x150pxFlag of Chiang Rai ProvinceRectangular flag with vertical stripes in blue, purple, and blue. The central purple stripe features a white elephant and a text banner displaying the province's name.
150x150pxFlag of Chonburi ProvinceRectangular flag with horizontal stripes in dark red, yellow, and dark red. In the center of the flag is provincial seal consisting of Kao Sam Muk and the sea.
150x150pxFlag of Chumphon ProvinceBlue field. In the center of the flag is the provincial seal, which depicts a goddess standing in a blessing gesture in front of a fort, flanked by two fig trees.
150pxFlag of Kalasin ProvinceHorizontal stripes in green, orange, and green. In the center of the flag is the provincial seal, which is a circular emblem containing images of grass, a black water pond (symbolizing the name "Kalasin"), mountains, and rain clouds. Below features a white text that reads "จังหวัดกาฬสินธุ์" (Kalasin Province) in a semi-circular arc.
150x150pxFlag of Kamphaeng Phet ProvinceRectangular flag with three horizontal stripes. The top stripe is yellow, the middle stripe is red, and the bottom stripe is leaf green. In the center of the red stripe is the provincial seal.
150x150pxFlag of Kanchanaburi ProvinceA blue flag with the central area in vermillion colour and the provincial seal in the center.
150x150pxFlag of Khon Kaen ProvinceMaroon field. In the center of the flag is the provincial emblem, which depicts a stupa (Phra That Kham Kaen) built on a tree stump.
File:Flag of Krabi (blue-yellow).svg

|

|Flag of Krabi Province

|Two horizontal stripes. The top stripe is yellow, and the bottom stripe is blue. In the center of the flag is the provincial seal.

150x150pxFlag of Lampang ProvinceRectangular flag with a green field. In the center of the flag is the provincial seal, which features a white rooster standing within a mandapa structure of Wat Phra That Lampang Luang.
150x150pxFlag of Lamphun ProvinceRectangular flag with a blue field. In the center of the flag is the provincial seal, which features Phra That Hariphunchai. Below the emblem is the text "จังหวัดลำพูน" (Lamphun Province).
150pxFlag of Loei ProvinceRectangular flag with a blue field. In the center of the flag is the provincial emblem, which features Phra That Si Song Rak within a circle. Below the emblem is the text "จังหวัดเลย" (Loei Province).
150pxFlag of Lopburi ProvinceHorizontal stripes in blue, white, and blue. In the center of the flag is the provincial emblem, which depicts the four-armed Narai standing in front of Phra Prang Sam Yot.
150pxFlag of Mae Hong Son ProvinceRectangular flag divided horizontally into three equal parts: brown, blue, and brown. In the center of the blue stripe is the provincial seal within a red circle.
150x150pxFlag of Maha Sarakham ProvinceYellow field with a brown stripe running horizontally through the center. Within the brown stripe is the provincial seal.
File:Flag of Mokdahan Province.svgFlag of Mukdahan ProvinceWhite field, with red borders on three sides (except for the side attached to the flagpole.) In the center of the flag is the provincial seal.
150x150pxFlag of Nakhon Nayok ProvinceGreen field. In the center of the flag is the provincial seal, which depicts an elephant holding a sheaf of rice. Below the emblem is a yellow ribbon with the text "นครนายก" (Nakhon Nayok Province).
150x150pxFlag of Nakhon Pathom ProvinceBlue field. In the center of the flag is the provincial seal, which depicts Phra Pathom Chedi. The emblem is adorned with the Thai numeral "4" within the Great Crown of Victory. Below the emblem is the text "นครปฐม" (Nakhon Pathom Province) in white.
150pxFlag of Nakhon Phanom ProvinceRectangular flag divided horizontally into two stripes. The top stripe is red and the bottom stripe is black. In the center of the flag is the provincial seal, which features Phra That Phanom.
150x150pxFlag of Nakhon Ratchasima ProvinceOrange field. In the center of the flag is the provincial seal, which depicts the monument of Thao Suranari in front of the Chumphon Gate.
150x150pxFlag of Nakhon Sawan ProvinceBlue field. In the center of the flag is the provincial seal, which features an image of a three-spired vimana.
150x150pxFlag of Nakhon Si Thammarat ProvinceRectangular flag divided horizontally into two stripes. Purple on the top and yellow on the bottom. In the center of the flag is the provincial seal, which features Phra Borommathat Chedi of Wat Phra Mahathat Woramahawihan, surrounded by the symbols of the twelve zodiac signs.
150pxFlag of Nan ProvinceRectangular flag divided horizontally into two stripes. Purple on the top and yellow on the bottom. In the center of the flag is the provincial seal, which features Phra That Chae Haeng on top of Usuparatch
150x150pxFlag of Narathiwat ProvinceYellow square at the hoist. Within the yellow square is the provincial seal, which features an image of a Kolae boat with a fully unfurled sail. On the sail is an image of a white elephant adorned with royal regalia, representing Phra Sri Nararatt Rajakarini, an important elephant presented to King Bhumibol Adulyadej by Narathiwat Province in 1977. The remaining part of the flag consists of seven horizontal stripes in alternating red and white, with four red stripes and three white stripes.
150x150px1993-presentFlag of Nong Bua Lamphu ProvinceWhite field. In the center of the flag is the provincial seal, which depicts a statue of King Naresuan standing in front of a shrine. In the background is Nong Bua Lamphu Lake. Below the emblem, there is a ribbon tied in a knot at both ends, with the text "จังหวัดหนองบัวลำภู" (Nong Bua Lamphu Province) inside.
150pxFlag of Nong Khai ProvinceHorizontal stripes in black, red, and black. In the center of the flag is the provincial seal, which features an image of bamboo clumps by a pond.
150x150pxFlag of Nonthaburi ProvinceVertical stripes in purple and blue. In the center of the flag is the provincial seal, which features an intricately decorated earthenware pot. Symbolized the long-standing pottery-making tradition of the people of Nonthaburi Province.
150x150pxFlag of Pathum Thani ProvinceVertical stripes in blue and white. In the center of the flag is the provincial seal, which features a lotus flower and a pair of rice sheaf rising above the water.
150x150pxFlag of Pattani ProvinceRectangular flag divided horizontally into two stripes. yellow on the top and green on the bottom. In the center of the flag is an image of the Phaya Tani cannon.
150x150pxFlag of Phang Nga ProvinceRectangular flag with vertical stripes in blue, yellow, and pink. In the center of the flag is the provincial seal, which features an image of a mining dredge, Khao Tapu, and Khao Chang.
150x150pxFlag of Phatthalung ProvinceHorizontal stripes in yellow, purple, and yellow. In the center of the flag is the provincial seal, which features an image of Khao Ok Thalu.
150pxFlag of Phayao ProvinceMagenta field. In the center of the flag is the provincial seal.
150x150pxFlag of Phetchabun ProvinceHorizontal stripes in green, white, and green. In the center of the flag is the provincial seal.
150x150pxFlag of Phetchaburi ProvinceRectangular flag with blue, yellow, and blue horizontal stripes. In the center of the yellow stripe is the provincial seal, which features an image of a rice field, sugar palm trees, and Phra Nakhon Khiri within a circular frame.
150x150pxFlag of Phichit ProvinceRectangular flag divided into five stripes, three dark green stripes alternating with two white stripes. In the center of the flag is the provincial seal.
150pxFlag of Phitsanulok ProvincePurple field. In the center of the flag is the provincial seal, which depicts Phra Buddha Chinaraj within a circular frame adorned with Thai decorative patterns.
150x150pxFlag of Phrae ProvinceVertical stripes in Green and red. In the center of the flag is the provincial seal, which features an image of Phra That Cho Hae stupa placed on the back of a horse.
150pxFlag of Phra Nakhon Si Ayutthaya ProvinceRectangular flag with vertical stripes in blue, light blue, and blue. In the center of the flag is the provincial seal, which features a conch shell on the pedestal tray in the pavilion under the Cordia dichotoma tree.
150x150pxFlag of Phuket ProvinceLight blue field. In the center of the flag is the provincial seal, which features the statue of Thao Thep Krasattri and Thao Si Sunthon.
150x150pxFlag of Prachin Buri ProvinceRed field at the hoist, which is designated as the regional color. In the center of the flag is the provincial seal, which features an image of a Bodhi tree within a circular frame, The fly end of the flag features a yellow stripe.
150x150pxFlag of Prachuap Khiri Khan ProvinceYellow field. In the center of the flag is the provincial seal.
150x150pxFlag of Ranong ProvinceGreen square at the hoist. Within the green square is the provincial emblem, which features an image of a castle on the clouds. The remaining part of the flag consists of seven horizontal stripes in alternating yellow and orange, with four yellow stripes and three orange stripes.
150x150pxFlag of Ratchaburi ProvinceBlue field. In the center of the flag is the provincial seal, which depicts regalia.
150pxFlag of Rayong ProvinceRectangular flag with vertical stripes in red, yellow, and blue. In the center of the flag is the provincial seal, which features an image of a royal pavilion where King Chulalongkorn resided on Ko Samet.
150px2002-presentFlag of Roi Et ProvinceYellow field. In the center of the flag is the provincial seal.
150x150px1993-presentFlag of Sa Kaeo ProvinceRectangular flag divided horizontally into two stripes. yellow on the top and green on the bottom. In the center of the flag is the provincial seal.
150pxFlag of Sakon Nakhon ProvinceRectangular flag divided horizontally into two stripes. blue on the top and yellow on the bottom. In the center of the flag is the provincial seal, which features an image of Wat Phra That Choeng Chum.
150pxFlag of Samut Prakan ProvinceLight blue field. In the center of the flag is the provincial seal.
150x150pxFlag of Samut Sakhon ProvinceHorizontal stripes in pink, light blue, and pink. In the center of the flag is the provincial seal.
150pxFlag of Samut Songkhram ProvinceVertical stripes in blue, white, and blue. In the center of the flag is the provincial seal.
150x150px2022-presentFlag of Saraburi ProvinceHorizontal stripes in red, white, and red. In the center of the flag is the provincial seal.
150x150pxFlag of Satun ProvinceGreen field, with yellow borders on three sides (except for the side attached to the flagpole.) In the center of the flag is the provincial seal.
150x150px2004-presentFlag of Sing Buri ProvinceRed field, in the center of the flag is the provincial seal, which features an image of a monument honoring the eleven leaders of Khai Bang Rachan
150x150pxFlag of Sisaket ProvinceRectangular flag divided horizontally into two stripes. Orange on the top and white on the bottom. In the center of the flag is the provincial seal.
150x150pxFlag of Songkhla ProvinceCyan d, in, the center of the flag features a conch shell on the pedestal trayy
150pxFlag of Sukhothai ProvinceHorizontal stripes in red, yellow, and green. In the upper left corner of the flag is the provincial seal.
150pxFlag of Suphan Buri ProvinceHorizontal stripes in blue, orange, and blue. In the center of the flag is the provincial seal. which depicts the elephant duel between Naresuan and Mingyi Swa
150x150pxFlag of Surat Thani ProvinceRectangular flag divided horizontally into two stripes. Orange on the top and Yellow on the bottom. In the center of the flag is the provincial seal.
150x150pxFlag of Surin ProvinceHorizontal stripes in red, yellow, and green. In the center of the flag is the provincial seal.
150pxFlag of Tak ProvincePurple and yellow flag with 7 stripes: 4 purple and 3 yellow. On the side next to the flagpole is a triangular blue field with the provincial seal, which features an image of Naresuanpouring water over the neck of an elephant.
150pxFlag of Trang ProvinceHorizontal stripes in light blue, white, and light blue. In the center of the flag is the provincial seal.
150x150pxFlag of Trat ProvinceHorizontal stripes in blue and red. In the center of the flag is the provincial seal.
150pxFlag of Ubon Ratchathani ProvinceTwo horizontal stripes. The top of the flag has a pink lotus flower embroidered on a pink background. Below the flag is the white letter "อุบลราชธานี" (Ubon Ratchathani) embroidered on a green background.
150x150pxFlag of Udon Thani ProvinceOrange field. In the center of the flag is the provincial seal.
150pxFlag of Uthai Thani ProvinceRectangular flag divided horizontally into two stripes. yellow on the top and green on the bottom. In the center of the flag is the provincial seal.
150x150pxFlag of Uttaradit ProvinceA rectangular flag with an orange background and two dark purple stripes intersecting in the shape of a cross. In the center is the provincial seal, featuring a stone throne covered by a yellow pavilion, flanked by dark blue scroll patterns. In front of the pavilion is a red Garuda, all enclosed within a circular frame with a 70-centimeter diameter. The name of the province is inscribed around the edge of the circle.
File:Flag of Yala province.svgFlag of Yala ProvinceRectangular flag divided horizontally into two stripes. green on the top and white on the bottom. In the center of the flag is the provincial seal.
150x150pxFlag of Yasothon ProvinceRectangular flag divided horizontally into two stripes. pink on the top and light blue on the bottom. In the center of the flag is the provincial seal.

City flags

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|+

!Flag

!Date

!Use

!Description

File:Flag of Khon Kaen Municipality.png

|

|Flag of Khon Kaen

|A light-blue field with the city seal in the center.

File:Flag of Lampang Municipality.png

|

|Flag of Lampang

|A green field with the city seal in the center.

File:Mae Sot City Flag.webp

|

|Flag of Mae Sot

|A green field with the golden city seal in the center.

File:Nonthaburi City Flag.webp

|

|Flag of Nonthaburi

|Flag divided horizontally into three stripes, top being

red, middle being yellow-gold, and bottom being blue.

In the center of the flag, there is a golden city seal and

a curved text that says "เทศบาลนครนนทบุรี" which means

"Nonthaburi City Municipality".

File:Om Noi City Flag.webp

|

|Flag of Om Noi

|A purple field with the city seal in the center.

File:Pak Kret City.webp

|

|Flag of Pak Kret

|A red field with the city seal in the center.

File:Pattaya City Flag.webp

|

|Flag of Pattaya

|A blue field with the city seal surrounded by a white outline

in the center.

File:Phitsanulok City Flag.webp

|

|Flag of Phitsanulok

|A light-purple field with the city seal in the center.

File:Rangsit City Flag.webp

|

|Flag of Rangsit

|Flag divided horizontally into two stripes, the top being red,

the bottom being blue. In the center of the flag is the city

seal.

File:Flag of Rayong Municipality.png

|

|Flag of Rayong

|A green field with the city seal in the center.

File:Sakhon Nakhon City Flag.webp

|

|Flag of Sakhon Nakhon

|A reddish-brown field with the city seal in the center.

File:Trang City Flag.webp

|

|Flag of Trang

|A light-blue field with the city seal in the center.

File:Udon Thani City Flag.webp

|

|Flag of Udon Thani

|An orange field with the city seal a bit over the center, below

there is a text that says "เทศบาลนครอุดรธานี" which means

"Udon Thani City Municipality".

Historical flags

class="wikitable"
width="110"|Flagwidth="100"|Datewidth="250"|Usewidth="250"|Description
150pxc. 1680–1782Ensign of SiamA red plain rectangular flag.
150px1782–1817State ensign of SiamRed flag with a white chakra.
150px1817–1832State ensign of SiamRed flag with a white elephant inside the chakra.
150px1832–1916Flag of SiamA white elephant facing to the hoist in the red flag. Called in Thai language "Thong Chang Phueak{{-"}} (ธงช้างเผือก){{cite web |url=http://www.rbvex.it/asiapag/thailandia.html |title=Siam Bandiera mercantile 1839 |access-date=25 September 2004 |author=Roberto Breschi|language=it |archive-url= https://web.archive.org/web/20041208223916/http://www.rbvex.it/asiapag/thailandia.html |archive-date= 8 December 2004}} (the white elephant flag). Commonly attributed to Rama IV's reign but was first implemented during the reign of Rama III.[https://drive.google.com/file/d/181F5jH2Bq6sQJg3n3j_rKQ9W_bBcQu4h/view Supplement of The Singapore Free Press 26th October 1843]
150px1916–1917State flag and ensign of SiamRed flag with a white elephant in regalia.
150px1917Former flag of SiamFive horizontal stripes flag like the Trairanga with the only major difference being that the middle stripe is red. It is currently used by several anti-monarchists due to its omission of the colour blue which symbolizes the monarchy.

=Naval [[Jack (flag)|jacks]]=

class="wikitable"
width="110"|Flagwidth="100"|Datewidth="250"|Usewidth="250"|Description
150px1881–1897Naval Ensign of SiamRed flag with a white elephant in regalia, with a white Chakra at the top corner.
150px1898–1912Naval Ensign of SiamRed flag with a white elephant in regalia.
150px1912–1917Naval Ensign of SiamRed flag with a white elephant in regalia, with the emblem of the Royal Thai Navy at the top corner.
150px1855–1881Naval Jack of SiamBlue flag with a white elephant.
150px1881–1917Naval Jack of SiamBlue flag with a white elephant in regalia.

=War flags=

class="wikitable"
width="110"|Flagwidth="100"|Datewidth="250"|Usewidth="250"|Description
150pxrowspan="2" |1917–1918Standard of the Siamese Expeditionary Force, ObverseTriranga defaced with a red disc containing dressed white elephant, facing a flagpole. Briefly, its appearance is the same as naval ensign, but both red banners of the flag contains a stanza from a Buddhist chant in Pali (the Jayamangala Gatha), written in Thai script: "พาหุํสหัส์สมภินิม์มิตสาวุธัน์ตํ ค๎รีเมขลํอุทิตโฆรสเสนมารํ ทานาทิธัม์มวิธินาชิตวามุนิน์โท ตัน์เตชสาภวตุเมชยสิทธินิจ์จํ".
150pxStandard of the Siamese Expeditionary Force, ReverseTriranga defaced with a red disc containing King Vajiravudh's personal emblem. The emblem features Thai acronym "ร.ร." and Thai digit six ("๖"), both are displayed under the glowing crown. Both red banners of the flag contains the same chant in Thai script as the obverse.

= Diplomatic flags =

class="wikitable"
width="110"|Flagwidth="100"|Datewidth="250"|Usewidth="250"|Description
150pxrowspan="2" | 1873–1912Ambassadorial Standard of SiamState flag with the crowned arms of Siam at its canton.
150pxConsular Flag of SiamState flag with the escutcheon of Siam at its canton.
150pxrowspan="2" | 1912–1917Ambassadorial Standard of SiamState flag with blue circle at its canton. The circle contains Garuda holding crown.
150pxConsular Flag of SiamState flag with blue circle at its canton. The circle contains Garuda with outstretched wings.
150px1917–1927Ambassadorial Standard and Consular Flag of SiamTriranga surmounted with white elephant, facing a pole.

=Prime Minister flags=

class="wikitable"
width="110"|Flagwidth="100"|Datewidth="250"|Usewidth="250"|Description
150px1936–1939Flag of the Prime Minister
150px1939–1943Flag of the Prime Minister
150px1943–1979Flag of the Prime Minister

=Royal Thai Government flags=

class="wikitable"
width="110"|Flagwidth="100"|Datewidth="250"|Usewidth="250"|Description
150px1938–1941Flag of the Minister of Economy
150px1938–1979Flag of the Minister of Education
150px1938–1979Flag of the Minister of Finance
150px1938–1979Flag of the Minister of Foreign Affair
150px1938–1979Flag of the Minister of Interior
150px1938–1979Flag of the Minister of Justice

= Provincial flags =

class="wikitable"

!Flag

!Date

!Use

!Description

150x150px

|Unknown–2007

|Flag of Chachoengsao Province

|Rectangular field of dark red (maroon.) In the center of the flag is the former provincial seal.

150x150px

|

|Flag of Chanthaburi Province

|Red field with the provincial seal positioned in the top left corner, set within a blue square. The emblem depicts a rabbit in the moon, shining brightly.

File:Flag of Krabi.svg

|

| rowspan="2" |Flags of Krabi Province

|Yellow field with a red square in the top left corner: Inside the red square is two crossed white swords. Below the crossed swords, there is text in the banner that reads "จังหวัดกระบี่" (Krabi Province).

File:Flag of Krabi (variant).svg

|

|Yellow field. In the center of the flag is the provincial seal.

150x150px

|

|Flag of Phang Nga Province

|Rectangular flag with vertical stripes in blue, yellow, and pink. In the center of the flag is the former provincial seal, which features an image of a mining dredge and Khao Chang.

150x150px

|

Flag of Phrae ProvinceBlack on the hoist side and red on the fly side. In the center of the flag is a blue circular emblem. The upper half of the emblem features an image of Wat Phra That Cho Hae, a royal temple. The lower half contains the text "จังหวัดแพร่" (Phrae Province) arranged in a semicircular arc.
150x150px

|Unknown–2002

|Flag of Roi Et Province

|Yellow field. In the center of the flag is the former provincial seal. Which features an island in the middle of Bueng Phlan Chai Lake. On the island, there is a pavilion that houses the Constitution on a phan.

150px

|Unknown–2022

|Flag of Saraburi Province

|Horizontal stripes in red, white, and red. In the center of the flag is the former provincial seal.

150x150px

|Unknown–2004

|Flag of Sing Buri Province

|Red field with the center of the flag is the former provincial seal, which depicts an image of the camp of Bang Rachan.

See also

References