Bua or BUA may refer to:

• Bua Province, Fiji
  • Bua (Fijian Communal Constituency, Fiji)
  • Bua District
• Bua, Varberg Municipality, Sweden
• Buinsky District (Bua Rayon) in the Republic of Tatarstan, Russia
• Buinsk, Republic of Tatarstan (Bua), a town in the Republic of Tatarstan, Russia

• Built-up area
• Built-up area (UK), Built-up area as defined by the United Kingdom's Office for National Statistics
• Bua language
• Buryat language, ISO 639 code
• Baptist University of the Américas, San Antonio, Texas, US
• Boston University Academy, Massachusetts, US
• British United Airways, former British airline
• Buaran railway station, Indonesia (station code)
• Buka Airport, Papua New Guinea (IATA airport code)

• Ajahn Maha Bua (1913–2011), Thai Buddhist monk
• Bua Thopia, Albanian monarch
• Kevin Bua (born 1993), Swiss footballer
• Peter Bua (fl. 1450), Albanian leader
• Tatiana Búa (born 1990), Argentine tennis player
• Theodore Bua, Albanian officer of the Republic of Venice
• Gjin Bua Shpata (fl. 1358 – 29 October 1399), Albanian ruler of the Despotate of Arta

This disambiguation page lists articles associated with the title Bua.
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