Arla may refer to:

• Arla (moth), a genus of moth
• Arkansas Library Association
• Arla, Greece, a village
• Ärla, a village in south-eastern Sweden
• Arla Foods, a large Scandinavian producer of dairy products
  • Arla (Finland), a subsidiary of Arla Foods
  • Arla Foods UK, a subsidiary of Arla Foods
• ARLA, Armée révolutionnaire de libération de l'Azawad (French), Revolutionary Liberation Army of Azawad
• Association of Residential Letting Agents in the UK