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)
.svg "Flag of Japan (1870-1999).svg (212 bytes)")
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)
.png "Naval flag of Imperial Japan (1889 - 1945).png (69 KB)")
Naval Ensign of Japan ((1889–1945)
.svg "War flag of the Imperial Japanese Army (1868–1945).svg (4 KB)")
War flag of the Imperial Japanese Army (1868–1945)
Japanese Communist Party
- Fictional and ATL flags
_japan-empire.png "(Eye of the Storm) japan-empire.png (3 KB)")
.svg "Flag of the Empire of Japan (Myomi Republic).svg (30 KB)")
.svg "Flag of Japan (Myomi Republic).svg (82 KB)")
.svg "Naval Ensign of Japan (Myomi Republic).svg (17 KB)")
Naval ensign of Japan (Cherry, Plum, and Chrysanthemum)
.png "Flag of Japan (Triangles and Crosses).png (19 KB)")
.png "Flag of Japan (A New Wind at the Balkans).png (5 KB)")
.png "Flag of Japan (1995TA).png (4 KB)")
.svg "Flag of North Japan (Divided Japan).svg (4 KB)")
The North Japanese flag in You Are Here.
.png "Flag of the People's Republic of Japan (Proposal).png (25 KB)")
People's Republic of Japan (Flag 1)
People's Republic of Japan Flag 2
.png "Flag of Japan (A New Leaf).png (25 KB)")
Flag of Islamic Japan (Flag 1)
.jpg "Flag of Islamic Japan (Flag 2).jpg (204 KB)")
Flag Of Islamic Japan (Flag 2)
Flag of a Christian Japan