United Kingdom: Local elections Wales, National Assembly Northern Ireland, Assembly Scotland, Parliament 8 May: San Juan (Argentina), Referendum Albania, Local elections India, Bastar and Kadapa, House of the People by-elections 13 May (results): India: Assam, Legislative Assembly Kerala, Legislative Assembly Pondicherry, Legislative Assembly Tamil Nadu, Legislative Assembly West Bengal, Legislative Assembly 14 May: United States Arlington, Mayor and City Council (1st round) Austin, City Council (1st round) Dallas, Mayor and City Council Fort Worth, Mayor and City Council (1st round) San Antonio, Mayor and City Council (1st round) 15 May: Switzerland Aargau, Basel-Stadt, Bern, Fribourg, Geneva, referendums Jura, referendums Lucerne, Schwyz, Thurgau, Uri, Vaud, referendums Zürich, 17 May: United States Colorado Springs, Mayor (2nd round) Jacksonville, Mayor and City Council (2nd round) Los Angeles, City Council (2nd round) 18 May: South Africa, municipal elections 21 May: Switzerland, Lucerne, Executive Council (2nd round) 22 May: Bremen (Germany), Lander parliament Spain, Local and regional 24 May: United States, Miami-Dade County, Mayor (1st round) 28 May: Philippines, Ilocos Sur's 1st district special election 29 May: La Rioja (Argentina), Governor and Legislature June 5 June: Switzerland, Ticino, referendums 7 June: United States Denver, Mayor and City Council (2nd round) Las Vegas, Mayor and City Council (2nd round) 11 June: United States, San Antonio, City Council (2nd round) 12 June: Neuquén (Argentina), Governor and Legislature 18 June: United States Arlington, City Council (2nd round) Austin, City Council (2nd round) Fort Worth, Mayor and City Council (2nd round) 19 June: Switzerland Basel-Stadt, Neuchâtel, referendums 26 June: Argentina Tierra del Fuego, Governor (1st round) and Legislature Misiones, Governor and House of Representatives United States, Cherokee Nation, Principal Chief, Deputy Chief and Tribal Council (1st round) 28 June: United States, Miami-Dade County, Mayor (2nd round) July 1 July: India, Jamshedpur, House of the People by-election 3 July:: Tierra del Fuego (Argentina), Governor (2nd round) 10 July: Buenos Aires City (Argentina), Chief of Government (1st round) and Legislature 23 July: Sri Lanka, Local elections United States, Cherokee Nation, Deputy Chief and Tribal Council (2nd round) 24 July: Santa Fé (Argentina), Governor, Chamber of Deputies and Senate 31 July: Buenos Aires City (Argentina), Chief of Government (2nd round) August 4 August: United States, Nashville, Mayor and Metropolitan Council (1st round) 7 August: Córdoba (Argentina), Governor and Legislature 16 August: United States, King County, Council (1st round) 24 August: Federated States of Micronesia, Chuuk, Governor special election Seoul (South Korea), free