Mark Kennedy (born 20 August 1951) is an Australian musician who has been the drummer for several artists including Spectrum (1969–70), Doug Parkinson in Focus (1971), Leo de Castro (1971–73), Ayers Rock (1973–76), Marcia Hines (1976–83), Men at Work (1985), Renée Geyer (1985–86, 1995–96) and Jimmy Barnes (2005).