Kamen Rider Stronger is a Japanese tokusatsu television series. The fifth programme to be created as part of the Kamen Rider Series, the series was broadcast on TBS and MBS from April 5, 1975 to December 27, 1975, lasting 39 episodes, and aired every Saturday at 7:00 p.m. Stronger was a co-production between Ishinomori Productions and Toei, and was created by Shōtarō Ishinomori.

While the series is relatively popular amongst tokusatsu fans, it has not garnered much mainstream attention. However, the series is unique in several respects, and has influenced other series in the franchise in many ways. See Themes, below.