Jin Hirao, born April 17, 1957, in Tokyo, Japan, is a Japanese actor and voice actor. He stands 173 cm tall and weighs 70 kg. His real name is Hitoshi Hirao, and he has also been active professionally under the name Jinshō Hirao. Hirao has been attached to the Seinenza Theater Company since April 1, 1978.

Hirao is best known for his role as Antonio in the acclaimed anime series Cowboy Bebop. He provided the voice for this character, a member of a trio of elderly men who frequently appear in bars and restaurants commenting on the events of the series. He reprised the role of Antonio for the 2001 theatrical film Cowboy Bebop: The Movie, also known as Cowboy Bebop: Knockin' on Heaven's Door. Within the Cowboy Bebop television series, he additionally voiced minor characters including an old man and a priest.

His other major anime voice roles include the Gunsmith in Devil May Cry, Cleaner A in Kemonozume, Dale Boyd in Solty Rei, and Kurosawa in I Wish You Were Here. Hirao has also voiced characters in earlier anime series such as Romeo's Blue Skies, where he played the Bakery's Master, and Dirty Pair. His live-action acting credits include a role as Iwao Fujiki in Kamen Rider Drive.