Bui may refer to: Bui (Cameroon department), an administrative subdivision Bùi, a common Vietnamese surname Bui Dam, Ghana Bui National Park, Ghana An enemy character in the anime/manga YuYu Hakusho Gianni Bui, Italian footballer The acronym BUI may refer to: Baptist Union of Ireland Boating Under the Influence Boxing Union of Ireland Browser user interface Bokondini Airport, Indonesia (IATA code: BUI) Biking Under the Influence See also Buy (disambiguation) Buj Buoy