Frightful Four
| Frightful Four | |
|---|---|
| The Frightful Four, victorious over Human Torch, The Thing, and Storm. Art by Michael Turner. | |
| Publication information | |
| Publisher | Marvel Comics | 
| First appearance | Fantastic Four #36 (March 1965) | 
| Created by | Stan Lee Jack Kirby | 
| In-story information | |
| Base(s) | Various | 
| Member(s) | Hydro-Man Klaw Medusa Sandman Thundra Titania Trapster Wizard Dragon Man Brute (Reed Richards) Electro Llyra Red Ghost | 
The Frightful Four are a group of fictional characters appearing in American comic books published by Marvel Comics. They serve as the antithesis to the Fantastic Four.