Hasan Ferid Alnar (1906–1978) was a Turkish composer.
He was one of the five pioneers of classical music in Turkey (termed the 'The Turkish Five') in the first half of the 20th century. He is well known with his efforts for harmonization of classical Turkish music elements and the classical music techniques. The most famous works of him are "Concerto For Kanun and String Instruments" and "The Cello Concerto".