This is a list of international, national and subnational flags used in Asia.
An incomplete list of flags representing intra-Asian international and supranational organisations, which omits intercontinental organisations such as the United Nations:
All Chinese provinces' flags except the 2 SARs (Special Administrative Regions) of Hong Kong and Macau, were not allowed to adopt their own province flag due to an order passed by CCP Central Committee General Office and General Office of the State Council.
Each modern prefecture has a unique flag, most often a bicolour geometric highly stylised design (mon), often incorporating the letters of Japanese writing system and resembling company logos. A distinct feature of these flags is that they use a palette of colours not usually found in flags, including orange, purple, aquamarine and brown.
Some prefectures also have alternative official flags called . They may be used on less formal occasions. Famous symbol flags include the one used in Tokyo.
Flags of cities with over 1 million inhabitants.