These are flags that represent Japan, Nippon, or one of its predecessors.
- Current and historical flags
Civil and state flag and ensign of Japan (1999-present)
Civil and naval ensign during the occupation of Japan (1945-1952)
Civil and state flag and ensign of the Empire of Japan, and the Japanese state (1870-1999)
Flag of the Emperor (1869–present)
Flag of Tokugawa Shogunate
Ryukyu Islands flag 1875-1879
- Other flags
Flag of the Japan Self-Defense Forces (1954–present)
Ensign of the Japan Maritime Self-Defense Force (1954-present)
Naval Ensign of Japan ((1889–1945)
War flag of the Imperial Japanese Army (1868–1945)
- Fictional and ATL flags
The North Japanese flag in You Are Here.
People's Republic of Japan (Flag 1)
People's Republic of Japan Flag 2
Flag of Islamic Japan (Flag 1)
Flag Of Islamic Japan (Flag 2)
Flag of a Christian Japan