The following elections occurred in the year 1955.
- 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
- 1955 Maltese general election
- 1955 Soviet Union regional elections
- 1955 Norwegian local elections
- 1955 Swedish driving side referendum
- 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
The following elections occurred in the year 1955.
- 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
- 1955 Maltese general election
- 1955 Soviet Union regional elections
- 1955 Norwegian local elections
- 1955 Swedish driving side referendum
- 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