Lillia Camille King (born February 10, 1997) is an American swimmer who specializes in breaststroke. She currently represents the Cali Condors, a team that is part of the International Swimming League. At the 2016 Summer Olympics she won the gold medal in the 100 meter breaststroke competition and also won a gold medal in the 4x100 meter medley relay, in which she swam the breaststroke leg. At the 2020 Summer Olympics, King won a silver medal in the 4x100 meter medley relay for her efforts in the prelims, the silver medal in the 200 meter breaststroke, and the bronze medal in the 100 meter breaststroke. She is the current world record holder in the long course 100 meter breaststroke.