Jacqueline, Baroness Fontyn (born 27 December 1930) is a contemporary Belgian composer, pianist and music educator.
She was born in Antwerp, and has received the title of baroness from the King of Belgium in recognition of her many artistic contributions.
Jacqueline Fontyn was born in Antwerp, Belgium, and began piano studies at the age of five years with Ignace Bolotin.
She also studied orchestra conducting in Vienna with Hans Swarovsky and graduated in 1959 from the Belgian Chapelle Musicale Elisabeth.
Jacqueline Fontyn is a member of the Belgian Royal Academy and in 1993 the King of Belgium granted her the title of baroness in recognition of her artistic contributions.