Tokyo: The Last War is a 1989 Japanese epic tokusatsu historical dark fantasy/science fiction film directed by Takashige Ichise and distributed by Toho Studios. It is an adaptation of the eleventh book of the Teito Monogatari novel by Hiroshi Aramata. It is the second cinematic adaptation of the Teito Monogatari series and is a sequel to Tokyo: The Last Megalopolis.

Teito Monogatari is an epic historical dark fantasy/science fiction work; the debut novel of natural history researcher and polymath Hiroshi Aramata. It began circulation in the literary magazine Monthly King Novel owned by Kadokawa Shoten in 1983, and was published in 10 volumes over the course of 1985–1987. The novel is a romanticized retelling of the 20th-century history of Tokyo from an occultist perspective.