John Prendergast
John Prendergast may refer to:
- John Prendergast (priest), Dean of Lismore and prebendary of Cashel
- John Patrick Prendergast, Irish historian
- John Prendergast (artist), British born painter
- John Prendergast (British Army officer), British army officer
- John Vincent Prendergast, British senior colonial policeman and intelligence officer
- John Robert Prendergast, Canadian football player
- John Barry Prendergast, better known as John [Barry (composer)], composer of film soundtracks, including many James Bond films
- John Prendergast (activist), American human rights activist