The Movement for Social Democracy EDEK (Greek: Κίνημα Σοσιαλδημοκρατών ΕΔΕΚ — Kinima Sosialdimokraton EDEK) is a Greek Cypriot nationalist and social-democratic political party in Cyprus. The party was originally founded by Vasos Lyssaridis in 1969 as the United Democratic Union of Centre, EDEK (Greek: Ενιαία Δημοκρατική Ένωση Κέντρου, ΕΔΕΚ).