The Circuit Wolf (サーキットの狼, Sākitto no Ōkami) is a shōnen adventure and racing manga.

It was serialized in Weekly Shōnen Jump from January 1975 to June 1979 issues.

The live action film of Circuit no Ōkami, directed by Kazuhiko Yamaguchi, was released in Japan on August 6, 1977.

The sequel to Circuit no Ōkami, Circuit no Ōkami II: Modena no Tsurugi (サーキットの狼II―モデナの剣), was also published by Shueisha.

Circuit no Ōkami II was adapted into an OVA, released December 21, 1990.