Bebb is a surname. Notable people with the surname include:
Ambrose Bebb (1894–1955), Welsh author and politician
Charles Bebb (1856–1942), leading Seattle architect
Dewi Bebb (1936–1996), Welsh rugby union player who won thirty four caps for Wales as a winger Guto Bebb (born 1969), Welsh MP For Aberconwy Gwyneth Bebb (1889–1921), Plaintiff in British 1913 testcase to open legal profession to women Llewellyn John Montfort Bebb (1862–1915), British academic Michael Schuck Bebb (1833–1895), amateur systematic botanist and salicologist in America and Europe Peter Bebb, special effects artist Richard Bebb (1927–2006), English actor of stage, screen and radio William Ambrose Bebb (1894–1953), Welsh language writer, critic and scholar William Bebb (1802–1873), Whig politician from Ohio