Marek Marian Belka (Polish pronunciation: ['mar?k 'b?lka] (listen); born 9 January 1952 in Lódz) is a Polish politician and professor of Economics, a former Prime Minister and Finance Minister of Poland, former Director of the International Monetary Fund's (IMF) European Department and former Head of Narodowy Bank Polski (National Bank of Poland).
Since 2019, he has been serving as a Member of the European Parliament.