Gerald "Jezz" Woodroffe (born 1951, Birmingham, England) is an English keyboardist and songwriter.
He was a member of Belle Stars, Purusha, Sally Hope, Geezer Butler Band.
He played on the Sabotage and Technical Ecstasy albums by Black Sabbath and performed live with the band, offstage.
Woodroffe also performed and recorded with Robert Plant and Phil Collins.