This article is a list of the participants, both civilian and military, of the Nine Years' War in Ireland. The war was fought in the late 16th and early 17th century and was a conflict between a coalition of Irish lords and their Spanish allies against the English and their authorities in Ireland. * In order to be listed here an individual must have a historical record of their conduct, position or any role they played in the war during the years 1593–1603.