"Mouth for War" is a popular song by the heavy metal band Pantera. It was first released on the band's album Vulgar Display of Power and was the first single off that album. It was later released on the band's compilation album, The Best of Pantera: Far Beyond the Great Southern Cowboys' Vulgar Hits!.
The song was released as downloadable content for the music video game Rock Revolution. According to Phil Anselmo, "Mouth for War" is about channeling your hate into something productive. .