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

Ann Jebb (1735–1812), British activist and writer Caroline Jebb (1840–1930), American intellectual and socialite Cindy Jebb, former US Army officer Cynthia Jebb, Lady Gladwyn (1898–1990), English diarist and socialite David Jebb (c. 1738–1826), Irish engineer Eglantyne Louisa Jebb (1845–1925), Irish-born activist Eglantyne Jebb (1876–1928), founder of Save the Children George Robert Jebb (1838–1927), British civil engineer Geraldine Emma May Jebb (1886–1959), British academic and college principal Gladwyn Jebb, 1st Baron Gladwyn (1900–1996), British diplomat and politician Henry Jebb (died 1811), Irish surgeon Jack Jebb (born 1995), English professional footballer John Jebb (Dean of Cashel) (died 1787), Irish Anglican clergyman John Jebb (reformer) (1736–1786), son of the above, English clergyman and doctor John Jebb (bishop) (1775–1833), Irish Anglican bishop John Jebb (canon) (1805–1886), nephew of the above, Anglo-Irish clergyman and writer on church music Joshua Jebb (1793–1863), British soldier and government administrator Katerina Jebb (born 1962), British artist and film-maker Kathleen Jebb (1879–1957), British artist Keith Jebb, English poet and critic Matthew Jebb (born 1958), Irish botanist Mitch Jebb (born 2002), American baseball player Philip Jebb (1927–1995), British architect and politician Dom Philip Jebb (Anthony Jebb) (1934–2014), Benedictine monk Sir Richard Jebb, 1st Baronet (1729–1787), English physician Richard Jebb (barrister) (1766–1834), Irish judge Richard Claverhouse Jebb (1841–1905), British classical scholar and politician Richard Jebb (journalist) (1874–1953), English journalist and author Rob Jebb (born 1975), English fell-runner Samuel Jebb (c. 1694–1772), English physician and literary scholar Susan Jebb (born 1964), British nutrition scientist