Marek Marian Belka (Polish pronunciation: [ˈmarɛk ˈbɛlka]; b. 9 January 1952 in Łódź) is a Polish 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).
Belka graduated from the Socio-Economic Department of the University of Łódź in 1972 and later studied on scholarships at Columbia University, University of Chicago and London School of Economics. He holds an M.A. in economics of foreign trade and a PhD in economics from the University of Łódź. He became a professor in 1994.
From 1990 until 1996 he worked as consultant for the Ministry of Finance of the Republic of Poland and the World Bank. He served as Deputy Prime Minister and Minister of Finance in 1997 and from 2001 to 2002; and as an economic consultant of the President of the Republic of Poland in the meantime. He also served as Adviser to the Prime Minister of Albania from 1997 to 2001 and to JP Morgan for Central and Eastern Europe from 2002 to 2003. In 2003 he was responsible for economic policy in the interim coalition administration of Iraq. In 2005 he was a candidate for the post of OECD Secretary General, but lost to José Ángel Gurría.