Kamen Rider V3 (仮面ライダーV3, Kamen Raidā Bui Surī) is a Japanese tokusatsu television series. It is the second installment in the popular Kamen Rider Series, and the direct sequel to the original Kamen Rider. It was a joint collaboration between Ishimori Productions and Toei, and was shown on Mainichi Broadcasting System and NET from February 17, 1973, to February 9, 1974.