The 2013 Torneo di Viareggio is the 65th edition of Torneo di Viareggio (in English, the "Viareggio Tournament"; officially the "iareggio Cup World Football Tournament Coppa Carnevale"), the annual youth football tournament held in Viareggio, Tuscany.
The 48 teams are seeded in 12 pools, split up into 6-pool groups. Each team from a pool meets the others in a single tie. The winning club from each pool and two best runners-up from both group A and group B progress to the final knockout stage. All matches in the final rounds are single tie. The Round of 16 after envisions penalties and no extra time, while the rest of the final round matches include 30 minutes extra time and penalties to be played if the draw between teams still holds.
48 teams participate in the tournament. The list of the teams are below.