Ebirah, Horror of the Deep, (released in Japan as Godzilla, Ebirah, Mothra: Big Duel in the South Seas (ゴジラ・エビラ・モスラ 南海の大決闘 Gojira, Ebira, Mosura Nankai no Daikettō?)) is a 1966 Japanese science fiction kaiju film produced by Toho. Directed by Jun Fukuda with special effects by Sadamasa Arikawa (supervised by Eiji Tsuburaya), the film starred Akira Takarada, Akihiko Hirata, and Eisei Amamoto. The seventh film in the Godzilla series, this was the first of two island-themed adventure films starring Godzilla.
The film was released direct to television in the United States in 1967 by the Walter Reade organization as Godzilla versus The Sea Monster.