Nicolae Bretan (25 March 1887 – 1 December 1968) was a Romanian opera composer, baritone, conductor, and music critic. Bretan was born in Năsăud. He studied in Cluj, Vienna and Budapest before becoming one of the pioneers of Romanian opera - his opera Luceafărul (1921) is cited as the first opera in Romanian. Bretan also composed over 200 lieder. In 1944, Bretan wife's family, who were Jewish, were transported to the Nazi extermination camp at Auschwitz and murdered.