Kamen Rider vs. Shocker (仮面ライダー対ショッカー, Kamen Raidā Tai Shokkā) is a Japanese short tokusatsu superhero film based on the original Kamen Rider TV series. It's the second Kamen Rider movie ever after Go Go Kamen Rider and the first one that isn't a theatrical version of an episode. It was followed by Kamen Rider vs. Ambassador Hell. The movie is notable for being the first time Takeshi Hongo/Kamen Rider 1 uses his iconic transformation pose.