Fantômas se déchaîne
- Tahun: 1965
- Negara: France, Italy
- Genre: Comedy, Crime, Adventure, Fantasy
- Studio: Gaumont, P.A.C., Da Ma Produzione, Victory Film, Story Film
- Kata kunci: mask, flying car, asylum, gadget, masked ball, volcano, hypnosis, police operation, press, sequel, fugitive, scientist, criminal, parachute jumping
- Pengarah: André Hunebelle
- Pelakon: Jean Marais, Louis de Funès, Mylène Demongeot, Jacques Dynam, Robert Dalban, Albert Dagnant