Great Mazinger (グレートマジンガー, Gurēto Majingā) is a Japanese anime television series and manga comic book created by Go Nagai and Dynamic Productions. The story is a sequel and direct continuation of Mazinger Z series after its initial success. The series was aired on Japanese television in 1974, immediately following the end of the first Mazinger series. It ran for 56 episodes.

Mazinger Z: Infinity, a theatrical film sequel, taking place 10 years after this series, was animated by Toei Animation and released in theaters on January 13, 2018.