Juan Leovigildo Brouwer Mezquida (born March 1, 1939,Havanna) is a Cuban classical guitarist composer and conductor.
Young Brouwer received his first formal guitar instruction from the noted Cuban guitarist and pedagogue Isaac Nicola, in turn a disciple of Emilio Pujol. Afterwards, Brouwer went to the United States to study music at the Hartt College of Music of the University of Hartford, and later at the Juilliard School, where he studied under Vincent Persichetti and took composition classes with Stefan Wolpe.