Jelko Kacin (born 26 November 1955 in Celje, Lower Styria, SR Slovenia, SFR Yugoslavia) is a Slovenian politician and a former Member of the European Parliament. During the Slovenian Independence War he was the Secretary of Information of Slovenia. He founded the Slovenian Press Agency on 3 June 1991 and the war (also called the Ten-Day War) started on 27 June 1991. He is the former president of the Liberal Democracy of Slovenia and member of the bureau of the Alliance of Liberals and Democrats for Europe, who sat on the European Parliament's Committee on Foreign Affairs.
He was also a substitute for the Committee on Transport and Tourism, vice-chair of the delegation to the EU–Moldova Parliamentary Cooperation Committee, a substitute for the delegation to the former Yugoslav Republic of Macedonia–EU Joint Parliamentary Committee, and for the delegations for relations with Iran, the Korean Peninsula, and the countries of south-east Europe.