Isabelle Accambray (née Reynaud; born 9 July 1956) is a former French discus thrower. Born in Clichy, she was a member of Athlétic Club de Cannes during her career. She represented France 25 times in international competition, with her best result being a gold medal at the 1983 Mediterranean Games. She participated in the European Cup in 1979, 1981 and 1983, as well as the 1982 European Athletics Championships. She was a three-time French champion in the discus.
Isabelle is married to Jacques Accambray, a former hammer thrower and President of the from 1985 to 1996. Their daughter, Jennifer, is also an athlete, specialising in the Javelin. Their son William is a handball player playing with Paris Saint-Germain Handball. The last child, Michael, has begun a career as a volleyball player.