The following elections occurred in the year 1957.
Africa
- 1957 Gabonese legislative election
- 1957 Chadian parliamentary election
- 1957 Ethiopian general election
- 1957 Guinean Territorial Assembly election
- 1957 Upper Volta territorial assembly election
- 1956–1957 Kenyan legislative election
- 1957 Senegalese Territorial Assembly election
- 1957 Sierra Leonean legislative election
- 1957 Ubangi-Shari parliamentary election
- 1957 Zanzibari general election
Asia
- 1957 Israeli presidential election
- 1957 North Korean parliamentary election
- 1957 Philippine House of Representatives elections
- 1957 Singapore City Council election
- February 1957 Thai general election
- December 1957 Thai general election
- 1957 Philippine general election:
India
- 1957 Indian general election
- Indian general election in Madras, 1957
- 1957 Indian presidential election
- 1957 Madras State legislative assembly election
- 1957 West Bengal state assembly election
Europe
- 1957 Danish parliamentary election
- 1957 Irish general election
- 1957 Portuguese legislative election
- 1957 Turkish general election
- 1957 West German federal election
- 1957 Norwegian parliamentary election
- 1957 Polish legislative election
United Kingdom
North America
Canada
- 1957 Alberta liquor plebiscite
- 1957 Edmonton municipal election
- 1957 Canadian federal election
- 1957 Northwest Territories general election
Caribbean
South America
- 1957 Argentine Constitutional Assembly election
- 1957 Guatemalan general election
- 1957 Honduran Constituent Assembly election
- 1957 Honduran presidential election
- 1957 Nicaraguan general election