2018 national electoral calendar

This national electoral calendar for 2018 lists the national/federal elections held in 2018 in all sovereign states and their dependent territories. By-elections are excluded, though national referendums are included.

January

 * 7 January: Northern Cyprus, Parliament
 * 12–13 January: Czech Republic, President (1st round)
 * 26–27 January: Czech Republic, President (2nd round)
 * 28 January:
 * Cyprus, President (1st round)
 * Finland, President

February

 * 4 February:
 * Costa Rica, President (1st round) and Parliament
 * Cyprus, President (2nd round)
 * Ecuador, Referendum
 * 11 February: Monaco, Parliament
 * 23 February: Djibouti, Parliament
 * 26 February: Sint Maarten, Legislature

March

 * 4 March:
 * El Salvador, Parliament
 * Italy, Chamber of Deputies and Senate
 * Switzerland, Referendums
 * 7 March: Sierra Leone, President and Parliament (1st round)
 * 11 March:
 * Colombia, House of Representatives and Senate
 * Cuba, Parliament
 * 13 March: Grenada, Parliament
 * 18 March: Russia, President
 * 21 March:
 * Antigua and Barbuda, Parliament
 * Netherlands, Referendum
 * 25 March: Turkmenistan, Assembly and People's Council
 * 26–28 March: Egypt, President
 * 31 March: Sierra Leone, President and Parliament (2nd round)

April

 * 1 April: Costa Rica, President (2nd round)
 * 8 April: Hungary, Parliament
 * 11 April: Azerbaijan, President
 * 15 April:
 * Guatemala, Referendum
 * Montenegro, President
 * 20 April: Bhutan, National Council
 * 22 April:
 * French Polynesia, Legislature (1st round)
 * Paraguay, President, Chamber of Deputies and Senate
 * 24 April: Greenland, Legislature

May

 * 6 May:
 * French Polynesia, Legislature (2nd round)
 * Lebanon, Parliament
 * 9 May: Malaysia, House of Representatives
 * 12 May:
 * East Timor, Parliament
 * Iraq, Parliament
 * 13 May: Slovenia, Referendum
 * 16 May: Jersey, Legislature
 * 17 May: Burundi, Constitutional Referendum
 * 20 May: Venezuela, President
 * 24 May: Barbados, Parliament
 * 25 May: Ireland, Constitutional Referendum
 * 27 May: Colombia, President (1st round)

June

 * 3 June: Slovenia, National Assembly
 * 10 June: Switzerland, Referendums
 * 14 June: Cook Islands, Legislature
 * 17 June: Colombia, President (2nd round)
 * 24 June: Turkey, President and Parliament

July

 * 1 July: Mexico, President, Chamber of Deputies and Senate
 * 25 July: Pakistan, National Assembly
 * 29 July:
 * Cambodia, Parliament
 * Mali, President (1st round)
 * 30 July:
 * Comoros, Constitutional Referendum
 * Zimbabwe, President, House of Assembly and Senate

August

 * 12 August: Mali, President (2nd round)
 * 26 August: Colombia, Referendum

September

 * 1 September: Mauritania, Parliament (1st round)
 * 2–3 September: Rwanda, Chamber of Deputies
 * 9 September: Sweden, Parliament
 * 15 September:
 * Bhutan, National Assembly (1st round)
 * Mauritania, Parliament (2nd round)
 * 21 September: Eswatini, House of Assembly
 * 23 September:
 * Maldives, President
 * Switzerland, Referendums
 * 30 September: Republic of Macedonia, Referendum

October

 * 5–6 October: Czech Republic, Senate (1st round)
 * 6 October:
 * Gabon, National Assembly (1st round)
 * Latvia, Parliament
 * 6–7 October: Romania, Constitutional Referendum
 * 7 October:
 * Bosnia and Herzegovina, Presidency and House of Representatives
 * Brazil, President (1st round), Chamber of Deputies and Senate
 * Cameroon, President
 * São Tomé and Príncipe, Parliament
 * 10 October: Guernsey, Referendum
 * 12–13 October: Czech Republic, Senate (2nd round)
 * 14 October: Luxembourg, Parliament
 * 18 October: Bhutan, National Assembly (2nd round)
 * 20 October: Afghanistan, House of the People
 * 26 October: Ireland, President and Constitutional Referendum
 * 27 October:
 * Afghanistan, House of the People (Kandahar only)
 * Gabon, National Assembly (2nd round)
 * 28 October:
 * Brazil, President (2nd round)
 * Georgia, President (1st round)

November

 * 4 November: New Caledonia, Independence Referendum
 * 6 November:
 * Antigua and Barbuda, Constitutional Referendum
 * Grenada, Constitutional Referendum
 * United States, House of Representatives and Senate
 * ''American Samoa, House of Representatives and Constitutional Referendum
 * Guam, Governor, Attorney General, Auditor, Consolidated Commission on Utilities, Education Board, Legislature, and Supreme Court and Superior Court retention elections
 * U.S. Virgin Islands, Governor (1st round), Board of Education, Board of Elections and Legislature
 * 7 November: Madagascar, President (1st round)
 * 11 November:
 * Donetsk People's Republic, Head and Parliament
 * Luhansk People's Republic, Head and Parliament
 * 13 November:
 * Northern Mariana Islands, Governor, Attorney General, House of Representatives, Senate, and Supreme Court retention elections
 * United States, House of Representatives (Northern Mariana Islands only)
 * 14 November: Fiji, Parliament
 * 20 November: U.S. Virgin Islands, Governor (2nd round)
 * 24 November:
 * Bahrain, Council of Representatives (1st round)
 * Taiwan, Referendums
 * 25 November:
 * Liechtenstein, Referendum
 * Switzerland, Referendums
 * 28 November: Georgia, President (2nd round)

December

 * 1 December: Bahrain, Council of Representatives (2nd round)
 * 9 December:
 * Armenia, Parliament
 * Peru, Constitutional Referendum
 * 19 December: Madagascar, President (2nd round)
 * 20 December: Togo, Parliament
 * 30 December:
 * Bangladesh, Parliament
 * Democratic Republic of the Congo, President and National Assembly

Indirect elections
The following indirect elections of heads of state and the upper houses of bicameral legislatures took place through votes in elected lower houses, unicameral legislatures, or electoral colleges:
 * 5 January, 28 June, 4 and 25 July, 10, 11 and 13 August, 15 and 29 November, 5 and 19 December: Malaysia, Senate
 * 16 January, 23 March and 21 June: India, Council of States
 * 19 January: Trinidad and Tobago, President
 * 7 February: Nepal, National Assembly
 * 15 February: South Africa, President
 * 18 February: Bangladesh, President
 * 25 February: Cambodia, Senate
 * 2 March: Armenia, President
 * 3 March: Pakistan, Senate
 * 5 March to 20 March: China, President and Premier
 * 12 March: Isle of Man, Legislative Council
 * 13 March: Nepal, President
 * 22 and 28 March, 12 April and 13 June: Austria, Federal Council
 * 24 March: Ivory Coast, Senate
 * 25 March: Cameroon, Senate
 * 28 March: Myanmar, President
 * 1 April: San Marino, Captains Regent
 * 19 April: Cuba, President
 * 31 August: Fiji, President
 * 4 September: Pakistan, President
 * 1 October:
 * Dominica, President
 * San Marino, Captains Regent
 * 2 October: Iraq, President
 * 23 October: Vietnam, President
 * 25 October: Ethiopia, President
 * 29 December: Algeria, Council of the Nation