Name The Flag

Country flag

Thailand Flag

Thailand’s national flag, the Trairong, is a five-band horizontal design in red, white, blue, white, and red. The centre blue band is double width. Thai...

Thailand flag

Where is Thailand?

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Thailand location mapWorld map highlighting Thailand.

Zoomed location

This country is small on the world map, so this inset shows nearby countries for context.

About Thailand and its flag

Thailand’s national flag, the Trairong, is a five-band horizontal design in red, white, blue, white, and red. The centre blue band is double width. Thailand’s official public-information pages give the 6:9 proportion and describe the colours as references to the nation, religion, and the King.

Flag design and meaning

The rectangle is six units wide by nine units long. Across it run five horizontal bands, with a blue centre two units high and white and red bands one unit high on either side. From top to bottom the arrangement is red, white, blue, white, red; there is no device on the field.

  • Red bands: Thailand’s Public Relations Department says red represents the nation and the unity of its people.
  • White bands: Thailand’s Public Relations Department identifies white with religion.
  • Blue centre band: Thailand’s Public Relations Department says blue stands for the King, as head of state.

History and adoption

Government historical material traces earlier flags from an unmarked red field through royal and commercial variants. It records a red-and-white five-stripe flag in 1916, then says the Trairong was proclaimed the national flag on 28 September 1917 during Rama VI’s reign. A government notice says it continues as the national flag.

How to recognise this flag

  • The broad blue middle stripe is twice the width of each red or white stripe.
  • The bands form a mirror-symmetrical sequence: red, white, blue, white, red.
  • Unlike several other red-white-blue flags, Thailand’s national flag has no stars, shield, or other central emblem.

Thailand flag quiz context

On Name The Flag, the Thailand flag is currently grouped as easy difficulty for quiz progression.

Its region is listed as Asia, which helps place the country among nearby geography questions in the game.

Compare Thailand with other flags from the quiz.