The following elections occurred in the year 1945.

Africa

• 1945 South-West African legislative election

Asia

• 1945 Indian general election

Australia

• 1945 Fremantle by-election

Europe

• 1945 Albanian parliamentary election
• 1945 Bulgarian parliamentary election
• 1945 Danish Folketing election
• 1945 San Marino general elections
• 1945 Finnish parliamentary election
• 1945 Hungarian parliamentary election
• 1945 Irish presidential election
• 1945 Luxembourgian legislative election
• 1945 Norwegian parliamentary election
• 1945 Norwegian local elections
• 1945 Portuguese legislative election

Austria

• 1945 Austrian legislative election
• elections ('Landtagswahl') in all States of Austria:
  • in Burgenland
  • in Kärnten (Carinthia)
  • in Niederösterreich (Lower Austria
  • in Oberösterreich (Upper Austria)
  • in Salzburg (Salzburg (state)
  • in der Steiermark (Styria)
  • in Tirol (Tyrol)
  • in Vorarlberg (Vorarlberg)
  • in Vienna

France

• 1945 French constitutional referendum
• 1945 French legislative election

United Kingdom

• 1945 Ashton-under-Lyne by-election
• 1945 Caernarvon Boroughs by-election
• 1945 Chelmsford by-election
• 1945 Combined Scottish Universities by-election
• 1945 United Kingdom general election
• List of MPs elected in the 1945 United Kingdom general election
• 1945 Middlesbrough West by-election
• 1945 Monmouth by-election
• 1945 Motherwell by-election
• 1945 Neath by-election
• 1945 Newport by-election
• 1945 Northern Ireland general election
• 1945 Smethwick by-election
• 1945 Tottenham North by-election

United Kingdom local

• 1945 Manchester Council election

English local

• 1945 Bermondsey Borough election
• 1945 Southwark Borough election

North America

• 1945 Panamanian Constitutional Assembly election
• 1945 Panamanian presidential election

Canada

• 1945 Canadian federal election
• 1945 British Columbia general election
• 1945 Edmonton municipal election
• 1945 Manitoba general election
• 1945 Nova Scotia general election
• 1945 Ontario general election
• 1945 Toronto municipal election

Oceania

Australia

• 1945 Fremantle by-election

South America

• 1945 Brazilian legislative election
• 1945 Brazilian presidential election
• 1945 Salvadoran presidential election