Gamera vs. Zigra (, Gamera tai Shinkai Kaij Jigura?, Gamera versus Deep Sea Monster Zigra) is a 1971 daikaiju eiga (giant-monster movie) featuring the popular Gamera character created by Daiei Motion Picture Company. Gamera vs. Zigra was passed on by AIP-TV for US distribution, and was later picked up by Sandy Frank in the 1980s. It is one of five Gamera films featured on Mystery Science Theater 3000 (Episode 316, October 19, 1991).