
20th Century Boys 1: Beginning of the End
- Country: Japan
- Genres: Fantasy, Adventure, Mystery
- Released: Aug 30, 2008
- Directors: Yukihiko Tsutsumi
- Productions: Nippon Television Network (NTV), Dentsu, Cine Bazar
- Casts: Etsushi Toyokawa, Toshiaki Karasawa, Takako Tokiwa