Bux is a surname. Notable people with the surname include:
Ishaq Bux (1917–2000), Indian actor
Danielle Bux, British actress and model
Karim Bux, Indian wrestler
Kuda Bux (1905–1981), Pakistani mystic
Luciano Bux (1936–2014), Italian Roman Catholic bishop
Madar Bux (1907–1967), Bengali politician
Miran Bux (1907–1991), Pakistani cricketer
Pir Ilahi Bux (1890–1975), Pakistani politician