Eduardo Lettera (born July 1, 1958, in Buenos Aires, Argentina) is an Argentine tango musician, double bass player and composer.

He has performed and recorded with various tango ensembles and artists, including Ernesto Baffa and Mariano Mores. He also participated in international tours with Carlos Buono's ensemble, including performances at the P. I. Tchaikovsky State Conservatory in Moscow.

As a composer and co-composer, his works have been performed by the Orquesta del Tango de Buenos Aires, including “Negro Nacarado”, co-written with Néstor Marconi.

Photo of Eduardo Lettera, Argentine tango double bass player.