Baillet is a surname. Notable people with the surname include:

• House of Baillet, created count of Baillet by emperor Charles VI, members of the Belgian Nobility.
  • Alfred de Baillet Latour
  • Christophe-Ernest, 1st Count of Baillet
  • Henri de Baillet-Latour
  • Theodor Franz, Count Baillet von Latour
  • Maximilian Anton Karl, Count Baillet de Latour
  • Ferdinand de Baillet-Latour
  • Artois-Baillet Latour Foundation

Adrien Baillet