Steven Blum is an American voice actor of anime and video games.

Blum is known for his work as the voice of Spike Spiegel in the anime show Cowboy Bebop, and Mugen in Samurai Champloo.

He has also appeared in The Big O, Orochimaru, Zabuza, Ōnoki and Ao in the Naruto anime, and the X-Men's Wolverine in numerous games. He also played Wolverine in the animated series Wolverine and the X-Men, the animated movie Hulk Vs, The Super Hero Squad, and Marvel Anime: X-Men.

He also provided the voice of MadWorld's Jack Cayman, Tank Dempsey, the comic relief of Call of Duty: World at War and Call of Duty: Black Ops zombie modes, Professor Galvez in Metal Gear Solid Peace Walker, and Gorim's Grayson Hunt, Oghren, and First Enchanter Irving in the 2009 video game Dragon Age: Origins.

In 2000, he voiced the role of TOM, the robotic host of Toonami shown on Cartoon Network.  He is also the voice of The Legend of Korra's Amon, and 7-Eleven's "Oh Thank Heaven" television and radio advertisements.

In 2012, he was recognized with a Guinness World Record as the most prolific video game voice actor, with 261 credited video games to his name.

Blum has also worked as a writer for the English adaptations of Naruto, Digimon: Digital Monsters and MegaMan NT Warrior.

Steven Jay Blum was born on April 28, 1960 in Santa Monica, California, USA.