Ivan Krastev (Bulgarian: Иван Кръстев, born 1965 in Lukovit, Bulgaria, is a political scientist, the Chairman of the Centre for Liberal Strategies in Sofia, permanent fellow at the IWM, Institute of Human Sciences in Vienna., and 2013-14 Richard von Weizsäcker fellow at the Robert Bosch Stiftung in Berlin.
He is a founding board member of the European Council on Foreign Relations, a member of the advisory board of the ERSTE Foundation, and a member of the Advisory Council of the Center for European Policy Analysis (CEPA). He is also associate editor of Europe's World and a member of the editorial board of the Journal of Democracy and Transit – Europäische Revue.
From 2004 to 2006 Krastev was executive director of the International Commission on the Balkans chaired by the former Italian Prime Minister Giuliano Amato. He was Editor-in-Chief of the Bulgarian Edition of Foreign Policy and was a member of the Council of the International Institute for Strategic Studies, London (2005-2011).
His books in English include "Democracy Disrupted. The Global Politics on Protest" (UPenn Press, May 2014), "In Mistrust We Trust: Can Democracy Survive When We Don't Trust Our Leaders", (TED Books, 2013); "The Anti-American Century", co-edited with Alan McPherson, (CEU Press, 2007) and "Shifting Obsessions: Three Essays on the Politics of Anticorruption" (CEU Press, 2004). He is a co-author with Stephen Holmes of a forthcoming book on Russian politics. He was ranked in the Prospect's list of World Thinkers 2013.
- After Europe, Penn University Press, 2017
- Democracy Disrupted, Penn University Press, 2014
- In Mistrust We Trust: Can Democracy Survive When We Don't Trust Our Leaders?, TED books, 3 January 2013 
- Europe's Democracy Paradox, The American Interest, March/April 2012.
- The Anti-American Century, Alan McPherson and Ivan Krastev (eds.), CEU Press, 2007.
- Shifting Obsessions: Three Essays on the Politics of Anticorruption, CEU Press, 2004.