Eudes de Sully (French: Odon de Sully, Odo de Sully; Latin: Odo de Soliaco)[1] (died 1208) was Bishop of Paris, from 1197 to 1208. He is considered to be the first to have put emphasis on the Elevation liturgy during the Catholic Mass. He worked to address many social matters including regulating celebrations in his cathedral. He also tried to ban chess. He founded the abbey that became Port-Royal.