TNA Slammiversary XII
- Ane: 2014
- Peyi: United States of America
- Stil:
- Studio: Total Nonstop Action (TNA)
- Mo kle: pro wrestling
- Direktè: Dixie Carter-Salinas
- Distribisyon: Jeremy Fritz, Franklin Lashley, Nuufolau Joel Seanoa, Daniel Solwold Jr., Kenny D. Layne, Ken Anderson