The TNA World Championship is a professional wrestling world championship created and promoted by Total Nonstop Action Wrestling (TNA). It is the promotion's principal championship. Like most professional wrestling championships, the title is won via pinfall or submission. The current champion is Nic Nemeth, who is in his second reign. He won the title by defeating Mike Santana in his Call Your Shot title opportunity at Slammiversary on June 28, 2026, in Boston, Massachusetts.