Jeremy Michael Ward (May 5, 1976 – May 25, 2003) was the sound technician and vocal operator for The Mars Volta and for the dub outfit De Facto. He created many of the soundscapes heard on The Mars Volta's album De-Loused in the Comatorium. Ward, aside from his role in The Mars Volta and De Facto, played guitar, and was a visual artist working mostly in pen and ink.