Party of Democratic Socialism

Party of Democratic Socialism may refer to:


 * Party of Democratic Socialism (Czech Republic), founded 1997
 * Party of Democratic Socialism (Germany), 1989–2007
 * Party of Democratic Socialism (Greece), 1979–1989
 * Party of Democratic Socialism (India), founded 2001
 * Parti de la Democratie Socialiste, 1963-2002