List of Famous people with last name Onishi

Takayuki Ohnishi is a former Nippon Professional Baseball outfielder.

Jimmy Onishi is a Japanese painter and comedian. His real name is Hideaki Onishi , in which his given name is a combination of Hide (秀) from daimyo Toyotomi Hideyoshi and Aki (明) means "bright" which relates to the New Year celebrations and he is born in New Year's Day.

Saori Ōnishi is a Japanese voice actress who is affiliated with I'm Enterprise. She played La Folia Rihavein in her first main role for the anime series Strike the Blood. She is known for her roles as Eriri Spencer Sawamura in Saekano: How to Raise a Boring Girlfriend, Ais Wallenstein in Is It Wrong to Try to Pick Up Girls in a Dungeon?, and Vignette April Tsukinose in Gabriel DropOut. She won the Best Supporting Actress award and the Personality Award at the 12th Seiyu Awards.

Takuya Onishi is a Japanese astronaut selected for the Japan Aerospace Exploration Agency (JAXA) in 2009. He spent four months on board the International Space Station in 2016.

Hideo Ōnishi is a Japanese politician and member of the House of Representatives, representing the Tokyo 16th district. He is a member of the Liberal Democratic Party.

Yuka Onishi or Ohnishi is a Japanese actress and idol singer in the 1980s, notable in the west for her role in the TV series Sukeban Deka III in 1987 and its following movies, Sukeban Deka: The Movie and Sukeban Deka II.

Junko Onishi is a Japanese jazz pianist; she plays in the post-bop genre.

Aguri Ōnishi is a Japanese actress and voice actress from Aichi Prefecture. She is managed by Link Plan Inc, a subsidiary of Pro-Fit.

Misaki Onishi is a Japanese long-distance runner competing primarily in the 5000 metres. She represented her country at the 2013 and 2015 World Championships in Athletics reaching the final on the second occasion.