Aller may refer to:
Places Rivers Aller (Germany), a major river in North Germany Aller (Asturian river), a river in Asturias, Spain River Aller, a small river on Exmoor in Somerset, England Aller Brook, a small river in Devon, England
Inhabited places in the United Kingdom Aller, Devon, a village in Devon, England Aller, Somerset, a village and parish in Somerset, England Aller Park, Devon, also known as Aller, near Newton Abbot, Devon, England
Inhabited Places elsewhere Aller, Asturias, a municipality in Asturias, Spain
Other uses Aller (surname) Aller Media, a Danish publishing company, publishers of Allers magazine All England Law Reports, law reports covering England and Wales, cited as All ER
See also Allers (surname) Obere Aller, a municipality in Saxony-Anhalt, Germany