Bua or BUA may refer to:
Buakaw Banchamek aka Buakhao (Thai meaning, "white lotus", (Thai: บัวขาว บัญชาเมฆ, born May 8, 1982) is a Thai welterweight Muay Thai kickboxer, who formerly fought out of Por.
Buachaille Etive Mòr (Scottish Gaelic: Buachaille Eite Mòr, meaning "the herdsman of Etive"), generally known to climbers simply as The Buachaille, is a mountain at the head of Glen Etive in the Highlands of Scotland.
BUAA unmanned helicopters are Chinese UAVs developed by Beihang University (BUAA), some of which has entered service with Chinese military and governmental establishments.
Boeah Rindoe (Perfected Spelling: Buah Rindu, Indonesian for Fruits of Longing) is a 1941 poetry collection by Amir Hamzah.
Buan is a community in the Welsh county of Gwynedd, located on the Llŷn Peninsula. It includes the villages of Boduan and Rhydyclafdy, and has a population of 469, increasing to 484 at the 2011 Census.
Buan County (Buan-gun) is a county in North Jeolla Province, South Korea. It is bounded by the city of Jeongeup on the east, the county of Gochang on the south, the city of Gimje on the north, and Yellow Sea on the west.