Jason Harris is the former given name of British bass guitar player Moose Harris b. December 1967. He was recruited at age 17 by New Model Army to replace their original bass player Stuart Morrow ca. 1985-1986.

He contributed to New Model Army's milestone albums, The Ghost Of Cain from 1986 and Thunder & Consolation from 1989, before leaving. By 1990 he had been replaced by Nelson.

In late 1992 he joined seminal punk/goth rock band, The Damned. He left again in mid-1995 having recorded the Not of This Earth album with them during 1994. He was replaced by ex-Gun Club and ex-Sisters of Mercy member, Patricia Morrison.

He is currently the bass player in Pantswith former / Lurkers drummer Dan Tozer...and a couple of other idiots called Fal and Ollie (sic)