Hiroshi Kamiya (神谷浩史, Kamiya Hiroshi, born January 28, 1975) is a Japanese voice actor, singer and narrator affiliated with Aoni Production.

He is best known for the voice of Levi Ackerman in Attack on Titan, Koyomi Araragi in the Monogatari series, Trafalgar Law in One Piece, Mephisto Pheles in Blue Exorcist, Izaya Orihara in Durarara!!, Shinji Matō in the Fate franchise, Takashi Natsume in Natsume Yūjin Chō, Choromatsu in Mr. Osomatsu, Akashi Seijuro in Kuroko's Basketball, Yuzuru Otonashi in Angel Beats!, Yato in Noragami, Ranpo Edogawa in Bungo Stray Dogs, Nozomu Itoshiki in Sayonara, Zetsubou-Sensei, Sōma in Working!!, Juli in Brothers Conflict, Balder Hringhorni in Kamigami no Asobi, Tieria Erde in Mobile Suit Gundam 00, Saiki Kusuo in The Disastrous Life of Saiki K. and Kinshirō Kusatsu in Cute High Earth Defense Club LOVE!.

He won "Best Lead Actor" and "Best Personality" at the 3rd Seiyu Awards, and "Best Supporting Actor" at the 2nd Seiyu Awards. He hosts the radio show Dear Girl: Stories with Daisuke Ono.