Flag of Mengjiang
|Name||Flag of the Mengjiang United Autonomous Government|
|Adopted||1 September 1939|
The flag used by the Mengjiang United Autonomous Government consists of a horizontal colour pattern of yellow, blue white, red, white, blue and again yellow.
The colors on the flag were used to represent major ethnic groups in Mengjiang: the Mongols (blue); the Japanese (red); the Han (yellow) and the "Hui" (the name given to the Muslims at that time) (white).[dubious ]