Echard, Échard or Eachard are surnames, and may refer to:
Jacques Échard (1644 – 1724), French Dominican and historian John Eachard (1636? – 1697), English clergyman and satirist Laurence Echard (c 1670 – 1730), English historian and clergyman Raoul Echard (1883 – 1922), French flying ace