Jason C. Miller is an American voice actor and musician with a career spanning numerous animated series and video games. His voice acting work is often conducted through Bang Zoom! Entertainment, a studio known for producing English dubs of anime. In addition to his voice work, Miller is the lead vocalist and guitarist for the industrial rock band Godhead and has released several solo albums in the country and southern rock genres.

Miller's extensive list of anime credits includes the role of Riki Nendo in the Netflix series The Disastrous Life of Saiki K.: Reawakened. He also voiced the character Kazunobu Chiba, a police detective, in the English dub of the special Detective Conan - Episode One: The Great Detective Turned Small. Other significant roles in anime include Gelgar in Attack on Titan, Aston and Gatt in Mobile Suit Gundam: Iron-Blooded Orphans, and various characters in long-running series such as Hellsing, Monster, and Ghost in the Shell: Stand Alone Complex. His work also extends to western animation, with appearances in shows like Avatar: The Last Airbender and The Legend of Korra.

Beyond animation, Miller is a prolific voice actor in the video game industry, with credits in major franchises like World of Warcraft and Hearthstone. He has a notable recurring collaboration with the game developer Square Enix, having provided vocals for several critically acclaimed songs from Final Fantasy XIV, including the theme for the Shadowbringers expansion. He also performed vocal parts for the English versions of the fighting game series Guilty Gear and BlazBlue.