Joan Chamorro is a Spanish jazz musician and music teacher. He plays saxophone, clarinet, flute, cornet, and double bass. He is the founder and director of the Sant Andreu Jazz Band. He developed his own teaching method. In 2012, he received the Premis Altaveu award.

Sant Andreu Jazz Band is a youth jazz band from Barcelona, featuring 7- to 20-year-olds. The bandleader is Joan Chamorro.