Ker is a surname. Notable people with the surname include:
Allan Ebenezer Ker (1883–1958), Scottish army officer and recipient of the Victoria Cross
Ker Chien-ming (1951–), Taiwanese politician
Crawford Ker (1962–), American football player
David Ker (1758–1805), Scottish-Irish-American first residing professor of the University of North Carolina
David Stewart Ker (1816–1878), Irish landowner and politician
David Ker (1842–1914), London Daily Herald war correspondent and tutor in Russia featured by Harvey Pitcher; later, American children's writer and NY Times world correspondent
George Ker (fl. 1870s and 1880s), Scottish footballer
Humphrey Ker (1982–), British actor, writer and comedian
John Ker (disambiguation)
Lucas Arnold Ker (1974–), Argentinian tennis player
Neil Ripley Ker (1908–1982), scholar of Anglo-Saxon literature
Richard Ker (1822–1890), British politician
Robert Ker (disambiguation)
William Ker (disambiguation)
