Sembiin Gonchigsumlaa (Mongolian: Сэмбийн Гончигсумлаа; 1915-1991[1]) was a Mongolian composer, generally considered[by whom?] to have been one of the greatest contributors to modern Mongolian national music and classical music. He is credited with being the first to write Mongolian ballet music.[2] He was also a Merited Artiste and Chairman of the Composers' Union.[3]