Claire Supiot  Claire Supiot (born 28 February 1968) is a French swimmer. She competed in the women's 200 metre butterfly at the 1988 Summer Olympics and won silver medal in the 400 m freestyle event at the 1987 Mediterranean Games. Supiot was diagnosed with Charcot-Marie-Tooth disease in 2007 and started para swimming in 2015. She won medals at the 2018 World Para Swimming European Championships and the 2019 World Para Swimming Championships.