List of controversial elections according to Wikipedia on May 28, 2015
New York gubernatorial election, 1792
Bleeding Kansas election, March 30, 1855
United States presidential election, 1876
Elliott Danforth|New York State Senate election 1891 in Dutchess County
Romanian general election, 1946
Bulgarian plebiscite on monarchy, 1946
United States presidential election, 1960
Jammu and Kashmir Constituent Assembly Election, 1951-Legislature elected by this election ratified Indian rule in Kashmir, providing India with legitimacy, but no pro-Pakistan parties contested the polls, and pro-India candidates were elected unopposed
Greek legislative election, 1961
Jammu and Kashmir Legislative Assembly Election, 1987-The insurgecy in the Indian state of Jammu and Kashmir has been linked to the allegations that the election was rigged in favour of the National Conference Party of Farooq Abdullah.
Mexican general election, 1988
Serbian parliamentary election, 1992
Serbian presidential election, 1992
Serbian parliamentary election, 1993
Serbian presidential election, September–October 1997
Serbian presidential election, December 1997
Serbian parliamentary election, 1997
Chadian presidential election, 1996
Chadian parliamentary election, 1997
Peruvian national election, 2000
Russian presidential election, 1996
Sri Lankan parliamentary election, 2000
2000 United States election#Florida|2000 United States election, controversy in Florida
2002 New Hampshire Senate election phone jamming scandal
Georgian legislative election, 2003#Fraud allegations|Georgian legislative election, 2003, Fraud allegations
2004 United States election voting controversies
Romanian legislative election, 2004
Philippine presidential election, 1986 (see also People Power Revolution)
Philippine general election, 2004 (see also Hello Garci scandal)