Biel Ballester (born 1974) is a gypsy jazz guitarist from Mallorca, Spain.

He contributed music to the Woody Allen film Vicky Cristina Barcelona.

[1] He studied classical guitar under Àlex Garrobé at the Escola D'Arts Musicals Luthier in Barcelona.

[1][2] With Leo Hipaucha (rhythm guitar) and Oriol González (double bass) he formed the Biel Ballester trio.

Allen, a jazz clarinet player, played frequently with Ballester during this time and included two of his tracks on the soundtrack of the film.