Carentius (or Corentinus), in early Christian history, was,
(1) bishop of Cornouailles, Brittany; commemorated May 1.
(2) Saint, bishop, and confessor, mentioned in the Auctaria to Usuard, Patrolog. Lat. 123, May 18. It is uncertain whether or not he is the same with St. Corentinus. He is commemorated May 18.