• Radical Party (Italy, 1877)
  Radical Party (Italy, 1877)
  The Radical Party was a radical political party in Italy.It was founded in 1877 by Agostino Bertani and Felice Cavallotti as a radical-liberal party of what was then considered the "far left", from the name of the parliamentary group the Radicals formed with Andrea Costa, the first Socialist...
  
  , a far left/left-liberal parliamentary group, 1877–1922
• Radical Party (Italy), emerged from the left-wing of Italian Liberal Party, 1955–1989
• Transnational Radical Party
  Transnational Radical Party
  The Transnational Radical Party is a political association of citizens, parliamentarians and members of government of various national and political backgrounds who intend to use nonviolent means to create an effective body of international law with respect for individuals and the...
  
  , the transnational evolution of the Radical Party, 1989–present

See also

• Radicals of the Left
  Radicals of the Left
  Radicals of the Left was a minor green and social-liberal political party in Italy.It was founded on 25 April 2004 by former Radicals and Communists, and was led by Fabrizio Cianci. It supported The Union coalition, although not being an official member...
  
  , a dissenting Italian radical party formed in 2004
• Liberal Reformers
  Liberal Reformers
  Liberal Reformers was a minor libertarian political party in Italy led by Benedetto Della Vedova, a former President of the Italian Radicals.-History:...
  
  , a dissenting Italian radical party formed in 2005
• Federative Radical Movement, a dissenting Italian radical party formed in 1982 and later merged with the Italian Socialist Party
  Italian Socialist Party
  The Italian Socialist Party was a socialist and later social-democratic political party in Italy founded in Genoa in 1892.Once the dominant leftist party in Italy, it was eclipsed in status by the Italian Communist Party following World War II...