Tillett or Tillet is a French surname that may refer to: Akeem Tillett (died 2020), Belizean inmate Barbara Tillett (born 1946), American librarian and library scholar Ben Tillett (1860–1943), British politician and trade unionist Évrard Titon du Tillet (1677–1762), French biographer Gladys Avery Tillett (1891–1984), American political organizer iO Tillett Wright, American author, photographer, TV host, and activist Jacob Henry Tillett (1818–1892), English politician Jacques du Tillet (1857–1942), French author and critic Jeanette Tillett (1888-1965) American composer and music educator John Tillett (British Army officer) (1919–2014), British Army officer Louis Tillett (1959–2023), Australian rock music singer-songwriter, keyboardist and saxophonist Louis Tillett (politician) (1865–1929), British politician Mathieu Tillet (1714–1791), French scientist and administrator Maurice Tillet (1903–1954), French poet and wrestler Wilbur Fisk Tillett (1854–1936), American clergyman and educator William S. Tillett (1892–1974), American internist and microbiologist Évrard Titon du Tillet (1677–1762), French historian Jacques du Tillet (1857–1942), French author and critic Jean du Tillet (died 1570), French Catholic bishop Salamishah Tillet (born 1975), American scholar, activist, social critic, and media personality