Godzilla is a Japanese monster, or kaiju, media franchise consisting of films, television series, novels, comic books, video games, and other merchandise. The franchise is centered on the fictional kaiju Godzilla, a prehistoric reptilian monster awakened and powered by nuclear radiation. The franchise is recognized by the Guinness World Records as the "longest continuously running film franchise", having been in ongoing production since 1954, with several hiatuses of varying lengths. The film franchise consists of 38 films: 33 Japanese films produced and distributed by Toho Co., Ltd.; and five American films, the first of which was produced by TriStar Pictures and the remaining four by Legendary Pictures, with the latest being released in March 2024.

Ishirō Honda was a Japanese filmmaker who directed 46 feature films in a career spanning five decades. He is acknowledged as the most internationally successful Japanese filmmaker prior to Hayao Miyazaki and one of the founders of modern disaster film, with his films having a significant influence on the film industry. Despite directing many drama, war, documentary, and comedy films, Honda is best remembered for directing and co-creating the kaiju genre with special effects director Eiji Tsuburaya.