Estonian Composers' Union (abbeviation ECU; Estonian: Eesti Heliloojate Liit) is an Estonian creative union which encompasses professional composers and musicologists in Estonia. The chairman of ECU is Märt-Matis Lill.[1]
Since 2005, ECU is a member of the International Society of Contemporary Music (ISCM).[1]
As of 2021, ECU has 120 members.[1]