Jan Henne
 Jan Margo Henne (born August 11 1947) is an American former competition swimmer Olympic champion and former world record-holder.At the 1968 Summer Olympics in Mexico City she received four medals including two golds. Henne won a gold medal by swimming the anchor leg for the winning U.S. team in the women's 4x100-meter freestyle relay. She and her relay teammates Jane Barkman Linda Gustavson and Susan Pedersen set a new Olympic record of 4:02.5 in the event final.