the 2013 atlantic coast conference men's basketball tournament took place from march 14–17 at the greensboro coliseum in greensboro, north carolina. for the second consecutive year, a team from the state of florida captured its first-ever acc men's basketball tournament title, as the miami hurricanes won the championship. the 2013 tournament was the final acc tournament with 12 teams, as pittsburgh, syracuse, and notre dame joined the acc for the 2013–14 season.