Party 2007 Democratic Party (Italy) leadership election 2009 Democratic Party (Italy) leadership election 2013 Democratic Party (Italy) leadership election 2017 Democratic Party (Italy) leadership election 2019 Democratic Party (Italy) leadership election Netherlands People's Party for Freedom and Democracy leadership election, 2006 2020 Christian Democratic Appeal leadership election 2006 Democrats 66 leadership election 2016 Labour Party (Netherlands) leadership election Portugal 2020 Portuguese Social Democratic Party leadership election Spain Spanish Socialist Workers' Party: (2017) People's Party: (2018) Podemos: (2020) United Kingdom 2019 Conservative Party leadership election May 2021 Democratic Unionist Party leadership election June 2021 Democratic Unionist Party leadership election 2020 Labour Party leadership election (UK) 2020 Liberal Democrats leadership election 2014 Scottish National Party leadership election 2018 Green Party of England and Wales leadership election 2019 UK Independence Party leadership election Conservative Party 1965 Conservative Party leadership election 1975 Conservative Party leadership election 1989 Conservative Party leadership election 1990 Conservative Party leadership election 1995 Conservative Party leadership election 1997 Conservative Party leadership election 2001 Conservative Party leadership election 2003 Conservative Party leadership election 2005 Conservative Party leadership election 2016 Conservative Party leadership election 2019 Conservative Party leadership election July–September 2022 Conservative Party leadership election October 2022 Conservative Party leadership election Labour Party 1922 Labour Party leadership election (UK) 1931 Labour Party leadership election 1932 Labour Party leadership election 1935 Labour Party leadership election 1955 Labour Party leadership election 1960 Labour Party leadership election 1961 Labour Party leadership election 1963 Labour Party leadership election (UK) 1976 Labour Party leadership election 1980 Labour Party leadership election (UK) 1983 Labour Party leadership election (UK) 1988 Labour Party leadership election (UK) 1992 Labour Party leadership election 1994 Labour Party leadership election 2007 Labour Party leadership election (UK) 2010 Labour Party leadership election (UK) 2015 Labour Party leadership election (UK) 2016 Labour Party leadership election (UK) 2020 Labour Party leadership election (UK) Liberal Party/Social Democrats/Liberal Democrats 1967 Liberal Party leadership election 1976 Liberal Party leadership election 1982 Social Democratic Party leadership election 1988 Social and Liberal Democrats leadership election 1999 Liberal Democrats leadership election 2006 Liberal Democrats leadership election 2007 Liberal Democrats leadership election 2015 Liberal Democrats leadership election 2017 Liberal Democrats leadership election 2019 Liberal Democrats leadership election 2020 Liberal Democrats leadership election Africa South Africa African National Congress 54th National Conference of the African National Congress Democratic Alliance 2020 Democratic Alliance Federal Congress Asia Republic of China (Taiwan) Democratic Progressive Party 2006 Democratic Progressive