Ikin is a surname. People bearing the name include:
Alfred Edward Ikin, English scientist educator cited in the 1924 Hadow Report which helped establish the Tripartite SystemBen Ikin (born 1977), Australian rugby playerDavid Ikin (born 1946), English football playerHolly Ikin, co-winner of the 2006 Miss Earth United Kingdom pageant as Miss EnglandHumphrey Ikin (born 1957), New Zealander furniture designerJack Ikin (1918–1984), English cricket player for Lancashire, father of Michael IkinKirby Ikin, chairman of the Board of Directors of the National Space SocietyMichael Ikin (born 1946), English cricket player for Staffordshire, son of Jack IkinNoeline Ikin, Liberal National Party candidate for the Division of Kennedy, Queensland, in the election of 2013Van Ikin (born 1951), Australian author