Francisco Avellaneda (Spanish: Francesco de Abillaneda) (died 3 October 1591) was a Roman Catholic prelate who served as Archbishop of Acerenza e Matera (1591).
Francisco Avellaneda was born in Spain. On 30 January 1591, Francisco Avellaneda was appointed during the papacy of Pope Gregory XIV as Archbishop of Acerenza e Matera. He served as Archbishop of Acerenza e Matera until his death on 3 October 1591.