Bayi may refer to these articles:
Chinese Bāyī (八一, lit. eight-one, which means "August 1"), refers to the anniversary of the Nanchang Uprising, which is considered as the founding of the People's Liberation Army, and thus a common name used by entities in the People's Republic of China: August First Film Studio Bayi Kylin, a Women's Chinese Basketball Association team Bayi Football Team, a men's association football team Bayi Rockets, a men's Chinese Basketball Association team Bayi Shenzhen, women's volleyball team Bayi Square, in Nanchang, Jiangxi Bayi Xiangtan, a women's association football team Bayi, Nyingchi County, a town in Tibet Bayi District, a District of Nyingchi in the Tibet Bayi Subdistrict, a subdistrict in Tibet and seat of Bayi District Nanchang Bayi, a men's association football team August 1st (aerobatic team), also called the Bayi Aerobatics Team
People Saw Bayi, Aung San Thuriya Medal winner Sethu Lakshmi Bayi (1895–1985), ruler of Travancore Filbert Bayi (born 1953), Tanzanian middle-distance runner
Others Bəyi, a village and municipality in the Kurdamir Rayon of Azerbaijan Bayi people, a tribe in China