Godzilla: Planet of the Monsters (GODZILLA 怪獣惑星, Gojira: Kaijū Wakusei, also known as Godzilla Part 1: Planet of the Monsters and Godzilla: Monster Planet for short) is a 2017 Japanese computer–animated kaiju film directed by Kōbun Shizuno and Hiroyuki Seshita, written by Gen Urobuchi, and produced by Toho Animation and Polygon Pictures, in association with Netflix. It is the 32nd film in the Godzilla franchise, the 30th Godzilla film produced by Toho, the first animated film in the franchise, and the second film in the franchise’s Reiwa period.

Godzilla: Planet of the Monsters follows a group of human refugees who attempt to recolonize Earth 20,000 years after the planet was taken over by Godzilla. The film was released theatrically in Japan on November 17, 2017, and was released worldwide on Netflix on January 17, 2018. It was followed by two sequels, Godzilla: City on the Edge of Battle and Godzilla: The Planet Eater, both of which were released in 2018.