Antonio Piccolo is an Australian politician in the South Australian Branch of the Australian Labor Party as member for the South Australian House of Assembly seat of Light since the 2006 election. He is currently serving as the Deputy Speaker of the House of Assembly.

The state election for the 51st Parliament of South Australia was held in the Australian state of South Australia on 18 March 2006 to elect all members of the South Australian House of Assembly and 11 members of the South Australian Legislative Council. The election was conducted by the independent State Electoral Office.