The Athletic Union League is an association football league featuring junior and amateur teams mainly from Northside, Dublin. The AUL currently operates thirteen divisions. Its senior division is known as the Premier A. Teams from the AUL also compete in the FAI Cup, the FAI Junior Cup and the Leinster Senior Cup. The AUL headquarters are at the AUL Complex at Clonshaugh/Swords, Dublin. The AUL is affiliated to both the Football Association of Ireland and the Leinster Football Association.