Jean-Claude (J.C.) Tremblay (January 22, 1939, in Bagotville, Quebec – December 7, 1994) was a defenceman for the NHL Montreal Canadiens and the WHA Quebec Nordiques, notable for playmaking and defensive skills. In 1979, he donated a kidney to his daughter. His remaining kidney was the victim of cancer, from which he died on December 7th, 1994.