This is a list of political elections that had their results cancelled or decertified after they were held, sometimes legally, sometimes following a coup or revolution. Partial cancellations (one or some districts) are omitted. National elections 1918 Estonian Constituent Assembly election 1925 Bolivian presidential election (won by José Gabino Villanueva) 1930 Brazilian general election (won by Júlio Prestes, followed by Brazilian Revolution of 1930) 1931 Ecuadorian presidential election (won by Neptalí Bonifaz Ascásubi) 1934 Bolivian general election (won by Franz Tamayo) 1936 Peruvian presidential election (won by Luis Antonio Eguiguren) 1948 Costa Rican general election (won by Otilio Ulate Blanco, followed by Costa Rican Civil War) 1957 Guatemalan presidential election (won by Miguel Ortiz Passarelli) 1958 Cuban presidential election (won by Andrés Rivero Agüero, followed by Cuban Revolution) 1960 Iranian legislative election 1962 Argentine legislative election (annulled by a coup 10 days later) 1962 Peruvian general election (won by Víctor Raúl Haya de la Torre) 1967 Sierra Leonean general election (Siaka Stevens took the oath of office as prime minister but was overthrown the same day) May 1968 Dahomeyan presidential election (won by Basile Adjou Moumouni) 1970 Dahomeyan presidential election (won by Justin Ahomadegbé) 1970 Lesotho general election (won by the Basotho Congress Party) 1978 Bolivian general election 1982 Guatemalan general election (won by Ángel Aníbal Guevara, followed by a coup d'état) 1986 Philippine presidential election (won by Ferdinand Marcos, followed by the People Power Revolution) 1989 Panamanian general election (won by Guillermo Endara, nullified before voting was complete, followed by United States invasion of Panama) 1990 Burmese general election (won by the National League for Democracy) 1991 Algerian legislative election (won by the Islamic Salvation Front, followed by Algerian Civil War) 1992 Central African general election 1993 Nigerian presidential election (won by Moshood Kashimawo Olawale Abiola) April 1997 Malian parliamentary election 2000 Peruvian general election 2003 Georgian legislative election (followed by Rose Revolution) September 2003 Papua New Guinea vice-regal election (parliamentary vote won by Sir Albert Kipalan) December 2003 Papua New Guinea vice-regal election (parliamentary vote won by Sir Pato Kakaraya) 2004 Abkhazian presidential election The original second round results of the 2004 Ukrainian presidential election (won by Viktor Yanukovych, followed by Orange Revolution) 2005 Kyrgyz parliamentary election (followed by Tulip Revolution) April 2006 Thai legislative election (followed by 2006 Thai coup d'état) 2010 Icelandic Constitutional Assembly election 2011 Kosovan presidential election (parliamentary vote won by Behgjet Pacolli) 2011