Gammera the Invincible
- Leto: 1966
- Država: United States of America
- Žanr: Grozljivka, Znanstvena fantastika
- Studio: World Entertainment Corp., Harris Associates
- Ključna beseda: japan, monster, giant monster, turtle, rampage, kaiju, gamera (giant turtle)
- Direktor: 湯浅憲明, Sandy Howard
- Igralska zasedba: Albert Dekker, Brian Donlevy, Diane Findlay, John Baragrey, Dick O'Neill, 船越英二