John Prendergast

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 Robert Prendergast, Canadian football player (died 2016)
 * John Barry Prendergast (1933–2011), better known as John Barry (composer), composer of film soundtracks, including many James Bond films
 * John Patrick Prendergast (1808–1893), Irish historian
 * John Prendergast (priest) (fl. 1583–1610), Dean of Lismore and prebendary of Cashel