Bo or Bó as a surname may refer to:
Achillina Bo, birth name of Lina Bo Bardi (1914–1992), Italian-born Brazilian modernist architect Armando Bó (1914–1981), Argentine film actor, director, producer, screenwriter and score composer, father of Víctor Bó Armando Bó (screenwriter) (), Argentine Oscar-winning screenwriter and film director, son of Víctor Bó Carlo Bo (1911–2001), Italian politician and IULM founder Charles Maung Bo (born 1948), Burmese cardinal and current archbishop of the Roman Catholic Archdiocese of Yangon Conrad Bo (born 1972), South African artist and founder of The Superstroke Art Movement Eddie Bo (1930–2009), American singer and pianist Htun Aeindra Bo (born 1966), Burmese actress and singer (1919–1999), Danish architect, Royal Danish Academy of Fine Arts professor Lars Bo (1924–1999), Danish artist and writer Mario Bò (1912–2003), Italian footballer Morten Bo (born 1945), Danish photographer Theinkha Bo (13th Century), Burmese Prince of Binnaka Víctor Bó (born 1943), Argentine actor and film producer, son of Armando Bó