Bebb is a surname. Notable people with the surname include:
Ambrose Bebb (1894–1955), Welsh author and politicianCharles Bebb (1856–1942), leading Seattle architectDewi Bebb (1936–1996), Welsh rugby union player who won thirty four caps for Wales as a wingerGwyneth Bebb (1889-1921), Plaintiff in British 1913 testcase to open legal profession to womenLlewellyn John Montfort Bebb (1862–1915), British academicMichael Schuck Bebb (1833–1895), amateur systematic botanist and salicologist in America and EuropePeter Bebb, special effects artistRichard Bebb (1927–2006), English actor of stage, screen and radioWilliam Ambrose Bebb (1894–1953), Welsh language writer, critic and scholarWilliam Bebb (1802–1873), Whig politician from Ohio