Ussher is a surname. Notable people with the surname include:
Arland Ussher (1899–1980), English and Irish academic, essayist and translator Ambrose Ussher (c. 1582–1629), Church of Ireland rector and biblical scholar, brother of James Ussher Beverley Ussher (1868–1908), Australian residential architect Elizabeth Tyrrell (née Ussher) (1619–1693), daughter of James Ussher Henry Ussher (d. 1613), Irish archbishop, nephew of John Ussher, uncle of James Ussher Henry Ussher (astronomer) (1741–1790), Irish astronomer Herbert Taylor Ussher (1836–1880), Governor of Tobago 1872-1875 James Ussher (1581–1656), Irish archbishop and biblical scholar, nephew of Henry Ussher, cousin of Robert Ussher Jane Ussher (born 1953), New Zealand photographer John (Seón) Ussher (died 1600), Irish customs officer, publisher of the first printed Irish book John Ussher (died 1741), Irish MP John Ussher (1703–1749), Irish MP, his nephew Johnny Ussher (1830–1879), Canadian frontiersman Kitty Ussher (born 1971), British Labour Member of Parliament Richard J. Ussher (1841–1913), Irish ornithologist Robert Ussher (1592–1642), Irish bishop and Irish language promoter, son of Henry Ussher, cousin of James Ussher St George Ussher (d. 1775), later St George St George, 1st Baron Saint George Thomas Ussher (1779–1848), Anglo-Irish navy officer William Augustus Edmond Ussher (1849–1920), British geologist
See also Usher (surname)