TNA Slammiversary XII
- annos singulos: 2014
- Patriam: United States of America
- genus:
- Studio: Total Nonstop Action (TNA)
- keyword: pro wrestling
- Director: Dixie Carter-Salinas
- cast: Jeremy Fritz, Franklin Lashley, Nuufolau Joel Seanoa, Daniel Solwold Jr., Kenny D. Layne, Ken Anderson
