The 2005 TNA Super X Cup Tournament was a professional wrestling tournament produced by the Total Nonstop Action Wrestling (TNA) promotion. It was the second-ever Super X Cup tournament. The competition began on July 19, 2005 and concluded on August 14, 2005 at TNA's Sacrifice pay-per-view (PPV) event. Then-TNA X Division Champion Christopher Daniels called the contest the "Christopher Daniels Invitational.