Haub is a surname. Notable people with this surname include:

Christian W.E. Haub (born 1964), American businessman Donny Michael Haub (born 1990), Indonesian actor Elizabeth Haub (1899–1977), German heiress, philanthropist and environmentalist Erivan Haub (1932–2018), German businessman Karl-Erivan Haub (1960–2018), German-American businessman