Isaac Delahaye
 Isaac Delahaye (born 9 January 1982) is the lead guitarist for symphonic metal band Epica. Prior to that he was lead guitarist in the Dutch death metal band God Dethroned. Delahaye replaced former guitarist Jens van der Valk in God Dethroned after van der Valk left in 2004. He joined the band after a request from drummer and longtime friend Ariën van Weesenbeek and after several meetings with van Weesenbeek and Henri Sattler Delahaye was welcomed into the band on 29 June 2004.