The following elections occurred in the year 1906.
Asia
Europe
- 1906 Belgian general election
- 1906 Croatian parliamentary election
- Denmark
- 1906 Faroese general election
- 1906 Greek legislative election
- 1906 Hungarian parliamentary election
- 1906 Liechtenstein general election
- 1906 Montenegrin parliamentary election
- 1906 Norwegian parliamentary election
- Portugal
- 1906 Russian legislative election
United Kingdom
- 1906 Bodmin by-election
- February 1906 City of London by-election
- 1906 Cockermouth by-election
- 1906 Dulwich by-election
North America
Canada
United States
- United States House of Representatives elections in California, 1906
- 1906 California gubernatorial election
- 1906 New York state election
- United States House of Representatives elections in South Carolina, 1906
- 1906 South Carolina gubernatorial election
- 1906 United States House of Representatives elections
- 1906 and 1907 United States Senate elections