|This article is about a/an voice actor in the Kamen Rider Series.|
Osamu Ichikawa (市川 治 Ichikawa Osamu, June 21, 1936-January 2, 2009) is a voice actor who served in the Showa Kamen Rider Series.
- Kamen Rider (1971-73) - Dr. Heinrich, revived Bat Man, revived Remodeled Cobra Man, revived Gebacondor, revived Yamogeras, Experimental Wolf Man, Sea Snake Man, Takeshi Hongo / Kamen Rider 1 (episodes 66 and 67), Elekibotaru, Inokabuton, Radio announcer (episodes 88 and 96), Shocker Rider Number 2
- Kamen Rider V3 (1973-74) - Razor Sea Star, Racing announcer, Heater Cicada
- Kamen Rider X (1974) - Birdman Icarus, Ulysses, Salamander-Gong, Revived Cerberus, Newscaster, Horned Beetle-Lupin (1st), Lizard-Viking
- Kamen Rider Amazon (1974-75) - Vampire Bat Beastman, Porcupine Beastman, Ant Beastman, Tiger Beetle Beastman
- Kamen Rider Stronger (1975) - Jellyfish Kikkaijin, Kikkaijin Bubunger, Shark Kikkaijin, Staff Officer Steel, Marshal Machine
- Kamen Rider (Skyrider) (1979-80) - Dokubachijin, Gokiburijin