Slammiversary XI was a professional wrestling pay-per-view (PPV) event produced by the Total Nonstop Action Wrestling (TNA) promotion, which took place on June 2, 2013 at the Agganis Arena in Boston, Massachusetts. It was the 11th anniversary celebration for TNA, and the ninth PPV under the Slammiversary chronology. Slammiversary XI was also the third event in TNA's 2013 pay-per-view schedule, following TNA Genesis 2013, TNA Lockdown 2013.

Agganis Arena is a 7,200-seat multi-purpose arena in Boston, Massachusetts, United States, on the campus of Boston University, built on the location of the former Commonwealth Armory. It is home to the five-time national champion Boston University Terriers men's ice hockey team. It is named after Harry Agganis, a football and baseball player for BU. The ice hockey rink is named Jack Parker Rink, after the legendary BU hockey player and coach. The arena is part of Boston University's John Hancock Student Village, which also includes dormitories and the university's five-story Fitness and Recreation Center.