The following elections occurred in the year 1955.

Africa

• 1955 Liberian general election
• 1955 South-West African legislative election

Asia

• 1955 Cambodian parliamentary election
• 1955 Indonesian Constituent Assembly election
• 1955 Indonesian legislative election
• 1955 Israeli legislative election
• 1955 Japanese general election
• 1955 Malayan general election
• 1955 Philippine Senate election
• 1955 Singaporean general election
• 1955 Soviet Union regional elections
• 1955 State of Vietnam referendum

Europe

• 1955 Maltese general election
• 1955 Soviet Union regional elections
• 1955 Norwegian local elections
• 1955 Swedish driving side referendum

Germany

• 1955 Rhineland-Palatinate state election

United Kingdom

• 1955 United Kingdom general election
• 1955 Labour Party leadership election
• List of MPs elected in the 1955 United Kingdom general election
• 1955 Mid Ulster by-election
• 1955 South Norfolk by-election
• 1955 Orpington by-election
• 1955 Twickenham by-election
• 1955 Wrexham by-election

North America

Canada

• 1955 Alberta general election
• 1955 Edmonton municipal election
• 1955 Ontario general election
• 1955 Prince Edward Island general election
• 1955 Toronto municipal election
• 1955 Yukon general election

Mexico

• 1955 Mexican legislative election

Australia

• 1955 Australian federal election
• 1955 Tasmanian state election

South America

• 1955 Brazilian presidential election
• 1955 Guatemalan parliamentary election