Kevin Michael Kiernan Cairns (15 May 1929 – 6 July 1984) was an Australian dentist and politician. He was a member of the Liberal Party and served as Minister for Housing in the McMahon Government from 1971 to 1972. He served in the House of Representatives for 15 years, representing the Queensland seat of Lilley from 1963 to 1972 and 1974 to 1980.