Gamera Rebirth is a Japanese original net animation (ONA) series directed and co-written by Hiroyuki Seshita. Produced by Kadokawa Corporation and animated by ENGI, it is a reboot of the Gamera franchise and the 13th entry in the franchise. The series was released worldwide on Netflix on September 7, 2023, and a re-edited edition consisting of 12 episodes was broadcast on NHK General TV from April to June in 2025.