The following elections occurred in the year 1948.
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Africa
- 1948 Mauritian general election
- 1948 South African general election
- 1948 Southern Rhodesian general election
Asia
- 1948 North Korean parliamentary election
- 1948 Republic of China legislative election
- 1948 Republic of China presidential election
- 1948 Singaporean general election
- 1948 South Korean general election
Europe
- 1948 Czechoslovak presidential election
- 1948 Finnish parliamentary election
- Germany: 1948 West Berlin state election
- 1948 Irish general election
- 1948 Italian general election
- 1948 Luxembourg general election
- Netherlands: general election
- 1948 Swedish general election
- 1948 Slovak parliamentary election
United Kingdom
- 1948 Armagh by-election
- 1948 Brigg by-election
- 1948 Croydon North by-election
- 1948 Edmonton by-election
- 1948 Glasgow Camlachie by-election
- 1948 Glasgow Gorbals by-election
- 1948 Glasgow Hillhead by-election
- 1948 Paisley by-election
- 1948 Southwark Central by-election
- 1948 Stirling and Falkirk by-election
- 1948 Wigan by-election
North America
- 1948 Guatemalan parliamentary election
- 1948 Honduran general election
- 1948 Panamanian general election
Canada
- 1948 Alberta general election
- 1948 Edmonton municipal election
- 1948 Liberal Party of Canada leadership election
- 1948 New Brunswick general election
- 1948 Newfoundland referendums
- 1948 Ontario general election
- 1948 Ottawa municipal election
- 1948 Quebec general election
- 1948 Saskatchewan general election
- 1948 Toronto municipal election
United States
- 1948 United States presidential election
- 1948 United States elections
- United States House of Representatives elections in California, 1948
- 1948 Louisiana gubernatorial election
- 1948 Maine gubernatorial election
- 1948 Minnesota gubernatorial election
- United States House of Representatives elections in South Carolina, 1948
- 1948 United States House of Representatives elections
United States Senate
- 1948 United States Senate elections
- United States Senate election in Massachusetts, 1948
- United States Senate election in South Carolina, 1948