NWA Clash of The Champions XII: Fall Brawl '90: Mountain Madness
- Tahun: 1990
- Negara: United States of America
- Aliran:
- Studio: World Championship Wrestling, National Wrestling Alliance
- Kata kunci:
- Direktur: Jim Herd
- Pemeran: Steve Borden, Al Perez, Larry Pfohl, Ric Flair, Stan Hansen, Tom Zenk