Mapinduzi (kutoka kitenzi "kupindua" juu chini) ni mabadiliko ya haraka upande wa siasa na miundo yanayotokana na shinikizo la wananchi, linalotumia mara nyingi nguvu. Katika historia ya binadamu mapinduzi yalitokea mara nyingi kwa sababu, mbinu, muda na malengo mbalimbali. Hayo yalifuatwa na athari kubwa juu ya utamaduni na uchumi wa jamii husika. Pengine mabadiliko hayo ya mwisho pia yanaitwa mapinduzi hata yasiposababisha serikali ianguke. The International Encyclopedia of Revolution and Protest: 1500 to the Present, ed. by Immanuel Ness, Malden, MA [etc.]: Wiley & Sons, 2009, ISBN 1-4051-8464-7 Perreau-Sausine, Emile, Les libéraux face aux révolutions : 1688, 1789, 1917, 1933, Commentaire, Spring 2005, pp. 181–193 Interface journal special issue on "Crises, social movements and revolutionary transformations" Archived 25 Mei 2013 at the Wayback Machine. Daemon.be, Revolution in Political Risk Management John Kekes, City-Journal.org Why Robespierre Chose Terror. The lessons of the first totalitarian revolution, City Journal, Spring 2006. Plinio Correa de Oliveira, TFP.org Archived 27 Machi 2009 at the Wayback Machine., Revolution and Counter-Revolution, Foundation for a Christian, Third edition, 1993.