Hernan Barcos (born November 4, 1984 in Buenos Aires, Argentina) is an Argentinian football player who is currently playing for Red Star Belgrade in Serbia. Barcos joined Red Star from Ecuadorian club Centro Deportivo Olmedo. He also played for Racing Club and Club Guarani.
He took part Red Star's qualifying campaign for the 2007-08 Champions League and will form Red Star's new attacking duo with Ecuadorian Franklin Salas.