Plain Blue Banner

Plain Blue Banner
Plain Blue Banner
Active1601–1912
CountryLater Jin
 Qing dynasty
Part ofEight Banners
CommanderPrince Yu
Plain Blue Banner
Chinese name
Traditional Chinese正藍旗
Simplified Chinese正蓝旗
Transcriptions
Standard Mandarin
Hanyu Pinyinzhènglánqí
Mongolian name
Mongolian CyrillicШулуун хөх хошуу
Manchu name
Manchu scriptᡤᡠᠯᡠ ᠯᠠᠮᡠᠨ ᡤᡡᠰᠠ
Romanizationgulu lamun gūsa

The Plain Blue Banner (Chinese: 正藍旗) was one of the Eight Banners of Manchu military and society during the Later Jin and Qing dynasty of China.