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 System
Ben Ikin (born 1977), Australian rugby player
David Ikin (born 1946), English football player
Holly Ikin, co-winner of the 2006 Miss Earth United Kingdom pageant as Miss England
Humphrey Ikin (born 1957), New Zealander furniture designer
Jack Ikin (1918–1984), English cricket player for Lancashire, father of Michael Ikin
Kirby Ikin, chairman of the Board of Directors of the National Space Society
Michael Ikin (born 1946), English cricket player for Staffordshire, son of Jack Ikin
Noeline Ikin, Liberal National Party candidate for the Division of Kennedy, Queensland, in the election of 2013
Van Ikin (born 1951), Australian author