The Coalition of the Left, of Movements and Ecology (Greek: Συνασπισμός της Αριστεράς των Κινημάτων και της Οικολογίας, Synaspismós tīs Aristerás tōn Kinīmátōn kai tīs Oikologías), commonly known as Synaspismos (Greek: Συνασπισμός, Synaspismós, "Coalition") and abbreviated to SYN (ΣΥΝ), was a Greek political party of the radical New Left.