Bùi is a Vietnamese surname. The surname Pei (裴) in Chinese and Bae (배) in Korean share the same origin with it.
Bui is also an Italian surname.
Bùi may refer to:
Bùi Bích Phương, Miss Vietnam in 1988
Bùi Diễm, Ambassador
Bùi Đình Đạm, a general of the Army of the Republic of Vietnam (ARVN).
Bùi Đình Dĩnh, Ambassador
Bùi Thanh Liêm, astronaut
Bùi Thị Xuân, Vietnamese general
Bui Tuong Phong, computer graphics researcher and pioneer
Bùi Thị Nhung, high jumper
Bùi Tín, dissident
Bùi Thị Xuân, woman general
Bùi Tấn Trường, goalkeeper
Bui Xuan Phai, painter
