Takeharu Oonishi
- Birthday: 7/8/1967
- Place of birth: Nara Prefecture, Japan
- Fame for: Acting
- Also known as: Takeharu Ohnishi, 大西 健晴, Takeharu Ōnishi, おおにし たけはる
Biography
Takeharu Oonishi (大西 健晴, Ōnishi Takeharu, born July 8, 1967) is a Japanese seiyū (voice actor) and stage actor from Nara Prefecture. He is affiliated with Arts Vision and is a founding member of the theater company Akapera. He speaks the Kansai dialect. He is married to voice actress Masayo Kurata (倉田 雅世).