Mika Špiljak (28 November 1916 – 18 May 2007) was a Croatian politician who spent most of his political career as a member of the League of Communists of Yugoslavia in the SFR Yugoslavia. He served as President of the Presidency of Yugoslavia from 1983 to 1984 and was also Prime Minister of Yugoslavia from 1967 to 1969. Špiljak was previously President of the Executive Council of SR Croatia from 1963 to 1967. He was also President of the League of Communists of Croatia from 1984 to 1986.