Cause may refer to:

• Causality
• Cause and effect, a relationship between one event and another

• Cause, a lawsuit
• Just cause (employment law)
• Probable cause
• Show cause

• Cause, such as a social cause, a pursuit, belief, or purpose of one or more people, that they advocate for, or donate or share resources to support or advance, e.g.,: a(n)
  • Belief in something
  • Ethical ideal (principles or value)
• Causes (company), an online company
• Cause (medicine)
• Cause (river), in Bouches-du-Rhône, southern France

• Caus Castle, Shropshire, England
• Causation in law