Gamera vs. Zigra (ガメラ対深海怪獣ジグラ Gamera tai Shinkai Kaijū Jigura, lit. Gamera vs. Deep-Sea Monster Zigra) is a 1971 Japanese kaiju film directed by Noriaki Yuasa, written by Niisan Takahashi, and produced by Yoshihiko Manabe and Hideo Nagata. It is the seventh entry in the Gamera film series, after Gamera vs. Jiger, which was released the previous year. Gamera vs. Zigra stars Eiko Yanami, Reiko Kasahara, Mikiko Tsubouchi, and Kōji Fujiyama, and features the fictional giant monsters Gamera and Zigra.