Manuel I, surnamed Karantenos/Sarantenos or Charitopoulos (), (? – May or June 1222) was Patriarch of Constantinople from December 1216 or January 1217 to 1222.
Manuel I, known by his nickname Karantenos/Sarantenos or Charitopoulos, held a prominent position in the Eastern Orthodox Church as Patriarch of Constantinople from late 1216 or early 1217 until his death in late 1222.