Archimandrite Charalambos (Galanopoulos) of Dionysiou (or Haralambos Dionysiatis, Greek: Χαράλαμπος Διονυσιάτης; Russia, 1910 – Dionysiou Monastery, Mount Athos, 1 January 2001) was a Greek Orthodox Christian monk who served as the abbot of Dionysiou Monastery from 1979 to 2000.