Lockdown 2012 was a professional wrestling pay-per-view (PPV) event produced by the Total Nonstop Action Wrestling (TNA) promotion, which took place on April 15, 2012 at the Nashville Municipal Auditorium in Nashville, Tennessee. It was the eighth under the Lockdown chronology and fourth event in the 2012 TNA PPV schedule. In the tradition of Lockdown events, every match took place inside a Steel Cage.