This article is about a/an actor in the Kamen Rider Series.

Kenji Ohba
Born	February 5, 1955
Born in	Matsuyama, Ehime Prefecture, Japan
Role(s)	Masaru Kujo Kuroda
Appearance(s):
Kamen Rider (suit actor) Kamen Rider Black RX (episode 34) Kamen Rider ZO

Kenji Takahashi (高橋 健二, Takahashi Kenji^?, born February 5, 1955), best known as Kenji Ohba (大葉 健二, Ōba Kenji^?) is a Japanese actor and former stuntman who worked in the original Kamen Rider. He also played Masaru Kujo in episode 34 of Kamen Rider Black RX and Kuroda in the movie, Kamen Rider ZO.

However, he is more known for his roles in the Super Sentai and Metal Heroes series, especially as Retsu Ichijouji AKA Space Sheriff Gavan in the 1982 Metal Heroes Series Uchuu Keiji Gavan.

In Super Sentai, he is known for playing Shirou Akebono (Battle Kenya) in Battle Fever J, and Daigorou Oume (DenziBlue) in Denshi Sentai Denziman.