Grande Fratello 13 was the thirteenth season of the Italian version of the reality show franchise Big Brother.
The show premieres on 3 March 2014 and concluded on 26 May 2014.
Alessia Marcuzzi returned as the main host of the show.
Veronica Graf was one of four international Big Brother alumni up for a public vote to compete in the fourth season of Big Brother Canada, but was not selected to enter the house.