Borderers can mean any of the following:
Those in the United Kingdom who live in the Anglo-Scottish or Anglo-Welsh border areas. The Borderers, a British television historical drama series based on life in the Scottish Middle March on the frontier between England and Scotland. Border_Reivers#Borderers_as_soldiers, persons, some or many who may have been Border Reivers, from the Anglo-Scottish border area recruited into various militaries of the British Isles UK military units King's Own Scottish Borderers, UK Army unit drawn from the Anglo-Scottish border area Royal Scots Borderers, UK Army unit drawn from the Anglo-Scottish border area South Wales Borderers, UK Army unit drawn from the Anglo-Welsh border area Scotch-Irish Americans, referred to as Borderers by some scholars