Ker is a surname. Notable people with the surname include:
Alice Stewart Ker (1853–1943), Scottish doctor and suffragette Allan Ebenezer Ker (1883–1958), Scottish army officer and recipient of the Victoria Cross Ker Chien-ming (born 1951), Taiwanese politician Crawford Ker (born 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 George Ker (1860–1922), Scottish footballer Humphrey Ker (born 1982), British actor, writer and comedian John Ker (disambiguation), several people Lucas Arnold Ker (born 1974), Argentinian tennis player Neil Ripley Ker (1908–1982), scholar of Anglo-Saxon literature Richard Ker (1822–1890), British politician from Ireland Richard Ker (MP) (1850–1942), British politician from Ireland Robert Ker (disambiguation), several people William Ker (disambiguation), several people
See also Kerr (surname)