The following elections occurred in the year 1939.
- 1939 Belgian general election
- 1939 Danish Folketing election
- 1939 Danish Landsting election
- 1939 Finnish parliamentary election
- 1939 Honduran presidential election
- 1939 Liberian general election
- 1939 Papal conclave
- 1939 Salvadoran Constitutional Assembly election
- 1939 Salvadoran presidential election
- 1939 Southern Rhodesian general election
Africa
Asia
Australia
Europe
United Kingdom
- 1939 Ashton-under-Lyne by-election
- 1939 North Cornwall by-election
- 1939 Fareham by-election
- 1939 Monmouth by-election
- 1939 East Norfolk by-election
- 1939 Wells by-election
- 1939 Westminster Abbey by-election
North America
Canada
- 1939 Edmonton municipal election
- 1939 New Brunswick general election
- 1939 Ottawa municipal election
- 1939 Prince Edward Island general election
- 1939 Quebec general election
- 1939 Toronto municipal election