Eduardo Arolas (February 24, 1892 – September 29, 1924) was an Argentine tango bandoneon player, leader and composer.
In 1917 Arolas moved to Montevideo where he settled, he played a number of times at the Teatro Casino.
Arolas is regarded as one of the early masters that helped to define the future of tango music in Argentina.
He was avant-garde in his composition and often utilised unconventional instruments such as the saxophone violoncello and the banjo.
His most famous works include Lágrimas, La cachila, El Marne and Viborita.