Siege of Pondicherry (or Pondichéry) may refer to:
Siege of Pondicherry (1748) during the First Carnatic War (part of the War of the Austrian Succession) Siege of Pondicherry (1760) during the Third Carnatic War (part of the Seven Years' War) Siege of Pondicherry (1778) during the American Revolutionary War Siege of Pondicherry (1793) during the French Revolutionary War
See also Battle of Pondicherry, a 1759 naval engagement during the Third Carnatic War Pondicherry (disambiguation)