NWA Clash of The Champions XII: Fall Brawl '90: Mountain Madness
- År: 1990
- Land: United States of America
- Genre:
- Studio: World Championship Wrestling, National Wrestling Alliance
- Nyckelord:
- Direktör: Jim Herd
- Kasta: Steve Borden, Al Perez, Larry Pfohl, Ric Flair, Stan Hansen, Tom Zenk