John Prendergast may refer to: John Prendergast (activist) (born 1963), American human rights activist John Prendergast (artist) (1815–?), British born painter John Prendergast (British Army officer) (1910–2008), British army officer John Prendergast (Canadian football), Canadian football player John Barry Prendergast (born 1933), better known as John Barry (composer), composer of film soundtracks, including many James Bond films John Patrick Prendergast (1808–1893), Irish historian