The following elections occurred in the year 2011.
- Local electoral calendar 2011
- National electoral calendar 2011
- 2011 United Nations Security Council election
Africa
- 2011 Beninese presidential election
- 2011 Beninese parliamentary election
- 2011 Cape Verdean parliamentary election
- 2011 Cape Verdean presidential election
- 2011 Central African Republic general election
- 2011 Chadian parliamentary election
- 2011 Chadian presidential election
- 2011 Egyptian presidential election
- 2011 Ivorian parliamentary election
- 2011 Liberian constitutional referendum
- 2011 Liberian general election
- 2011 Nigerian presidential election
- 2011 Nigerian parliamentary election
- 2011 Nigerien parliamentary election
- 2011 Nigerien presidential election
- 2011 South African municipal election
- 2011 Southern Sudanese independence referendum
- 2011 Ugandan general election
- 2011 Zambian general election
Asia
- 2011 Kyrgyzstani presidential election
- 2011 Laotian parliamentary election
- 2011 Laotian presidential election
- 2011 Singaporean general election
- 2011 Singaporean presidential election
- 2011 Thai general election
Europe
- 2011 Albanian local elections
- 2011 Croatian parliamentary election
- 2011 Danish parliamentary election
- 2011 Estonian parliamentary election
- 2011 Finnish parliamentary election
- 2011 Gibraltar general election
- 2011 Irish general election
- 2011 Irish presidential election
- 2011 Moldovan local election
- 2011 Norwegian local elections
- 2011 Portuguese presidential election
- 2011 Spanish general election
- 2011 Swiss federal election
- 2011 Turkish general election
Germany
- 2011 Baden-Württemberg state election
- 2011 Berlin state election
- 2011 Bremen state election
- 2011 Hamburg state election
- 2011 Mecklenburg-Vorpommern state election
- 2011 Rhineland-Palatinate state election
- 2011 Saxony-Anhalt state election
United Kingdom
- 2011 National Assembly for Wales election
- 2011 Northern Ireland Assembly election
- 2011 Oldham East and Saddleworth by-election
- 2011 Scottish Parliament election
- 2011 United Kingdom local elections
United Kingdom local
English local
- 2011 Arun Council election
- 2011 Babergh Council election
- 2011 Broxbourne Council election
- 2011 Broxtowe Council election
- 2011 North Tyneside Council election
- 2011 Preston Council election
North America
Canada
Main article: Canadian electoral calendar, 2011- 2011 Canadian federal election
- 2011 Manitoba general election
- 2011 New Brunswick New Democratic Party leadership election
- 2011 Progressive Conservative Party of Newfoundland and Labrador leadership election
- 2011 Newfoundland and Labrador general election
- 2011 Ontario general election
- 2011 Saskatchewan general election
United States
United States gubernatorial
- 2011 United States gubernatorial elections
- 2011 Kentucky gubernatorial election
- 2011 Louisiana gubernatorial election
- 2011 Mississippi gubernatorial election
- Opinion polling for the 2011 United States gubernatorial elections
United States mayoral
Kentucky
- 2011 Kentucky Attorney General Election
- 2011 Kentucky Auditor Election
- 2011 Kentucky gubernatorial election
- 2011 Kentucky Secretary of State Election
- 2011 Kentucky state treasurer election
Oceania
Australia
New Zealand
New Zealand general
- 2011 New Zealand general election
- 50th New Zealand Parliament
- Opinion polling for the 2011 New Zealand general election
South America
- 2011 Argentine general election
- 2011 Falkland Islands electoral system referendum
- 2011 Peruvian general election