Bubb is a surname. Notable people with the surname include:
Adrian Bubb (fl. 1980s), rugby league footballerAlvin Bubb (born 1980), Grenadian footballer and cousin of ByronBradley Bubb (born 1988), Grenadian international footballerByron Bubb (born 1981), Grenadian footballer and cousin of AlvinClive Bubb (1936–2004), Australian politicianFrank W. Bubb, Sr. (1892–1961), scientist and a mathematicianGeorge Dodington, 1st Baron Melcombe, born George Bubb (1691–1762), English politician and diaristLes Bubb, mime artist from the UKStephen Bubb (born 1952)