The following elections occurred in 1968.
Africa
- May 1968 Dahomeyan presidential election
- July 1968 Dahomeyan presidential election
- 1968 Spanish Guinean general election
- 1968 Guinean general election
- 1968 Senegalese general election
- 1968 Sudanese parliamentary election
- 1968 Zambian general election
Asia
Europe
- 1968 Belgian general election
- 1968 Danish parliamentary election
- 1968 Finnish presidential election
- 1968 Icelandic presidential election
- 1968 Italian general election
- 1968 Luxembourg general election
- 1968 Swedish general election
France
United Kingdom
- 1968 Acton by-election
- 1968 Dudley by-election
- 1968 London local elections
- 1968 Meriden by-election
- 1968 Warwick and Leamington by-election
United Kingdom local
English local
- 1968 Lambeth Council election
- 1968 Lewisham Council election
- 1968 Newham Council election
- 1968 Southwark Council election
- 1968 Tower Hamlets council election
Americas
- 1968 Panamanian general election
- 1968 Salvadoran legislative election
- 1968 Venezuelan presidential election
Canada
- 1968 Social Credit Party of Alberta leadership election
- 1968 Canadian federal election
- 1968 Edmonton municipal election
- 1968 Liberal Party of Canada leadership election
United States
United States House of Representatives
- 1968 United States House of Representatives elections
- United States House of Representatives elections in South Carolina, 1968
- United States House of Representatives elections in California, 1968
United States Senate
- 1968 United States Senate elections
- United States Senate election in Florida, 1968
- United States Senate election in North Carolina, 1968
- United States Senate election in North Dakota, 1968
- United States Senate election in Oklahoma, 1968
- United States Senate election in Oregon, 1968
- United States Senate election in South Carolina, 1968
California
- United States House of Representatives elections in California, 1968
- United States presidential election in California, 1968
Florida
New York
Oklahoma
Oregon
South Carolina
- United States House of Representatives elections in South Carolina, 1968
- United States Senate election in South Carolina, 1968
Washington (state)
Oceania
Australia
- 1968 Higgins by-election
- 1968 New South Wales state election
- 1968 South Australian state election
- 1968 Tasmanian casino referendum
- 1968 Western Australian state election