Jean-Yves Chay (born 8 April 1948) is a French football manager and former player who was most recently manager of Annecy FC in the French Championnat National.
A former goalkeeper, he played for FC Gueugnon and has coached some French clubs such as SCO Angers and FC Gueugnon and JS Kabylie. He was appointed coach of Raja Casablanca in 2007.
JS Kabylie