Jin Horikawa is a Japanese voice actor born on December 16, 1962, in Hyōgo Prefecture. He is affiliated with the talent management firm Office Osawa. His name is occasionally mistransliterated as Hitoshi Horikawa.

His debut in the voice acting industry was a notable one, providing the voices for both Richter Belmont and the antagonist Shaft in the 1993 PC Engine CD video game Castlevania: Rondo of Blood. This early role in a major franchise set the stage for a career that would span numerous anime series, video games, and dubbing work.

Horikawa has built a substantial filmography, often providing voices for supporting characters, authority figures, and antagonists. In the Super Robot Wars franchise, he is the voice of Captain Tetsuya Onodera, a role he has performed in several animated adaptations including Super Robot Wars Original Generation: The Animation and Super Robot Wars OG: The Inspector. He also voiced the character Masa Ishikawa in the series Immortal Grand Prix.

His range as a performer is evident in other prominent anime roles. He provided the voice for the mechanical being B't X in the series B't X Neo. In the long-running franchise Fullmetal Alchemist, he voiced General Hakuro in the 2003 series and later took on the role of Karley in Fullmetal Alchemist: Brotherhood. He also voiced Sir Peter Winfield in the television adaptation of Hellsing and Igor Planter in Black Cat.

Beyond these works, his credits include roles in Initial D Fourth Stage as Nobuhiko Akiyama, Wangan Midnight as Kouichi Kijima, and the film Tokyo Godfathers. His voice work also extends to video game dubbing, such as portraying Federico Auditore da Firenze in the Japanese localizations of Assassin's Creed II and Assassin's Creed: Brotherhood. He has also been involved in dubbing foreign films into Japanese, providing voices for Korean actor Lee Sun-kyun in films like Parasite and Take Point.