Shintarō Ōhata is a Japanese voice actor and stage actor born on October 6, 1975, in Masuda, Shimane, Japan. He is affiliated with the talent management firm Ken Production.

Ōhata has built a career with a wide range of voice roles in anime, video games, and other media. His work spans from the mid-2000s to the present, demonstrating his consistency and versatility in the industry. While he often appears in supporting and guest roles, he has also taken on main cast positions in several series.

Some of his notable anime credits include playing Doc in the series Radiant, Andy Suzuki in Major 2nd, and Atsushi Hatake in Big Windup!. He also voiced the character Micchi in Nyan Koi!. In the film Patema Inverted, he provided the voice for the character Porta. His filmography also includes roles in popular and long-running series such as Attack on Titan, Hunter x Hunter, Monster, and Initial D.

In addition to anime, Ōhata has worked on dubbing for overseas productions and has provided voices for characters in tokusatsu series like Kikai Sentai Zenkaiger and Kamen Rider. His work in video games and original video animations (OVA) further showcases the breadth of his career, with early credits including the OVAs Boin and Resort Boin, and the game adaptation Mega Man Star Force, where he voiced Gonta Ushijima.

Ōhata continues to be active in the industry, with recent roles in the film Mirage Queen's Elegant Vacations and the television series No. 1 Sentai Gozyuger.