Aura most commonly refers to:
- Aura (paranormal), a purported field of luminous multi-colored radiation around a person or object
- Aura (symptom), a symptom experienced before a migraine or seizure
- Halo (religious iconography), glory, or aureola, a ring of light that surrounds a person in religious art
- Halo (optical phenomenon), glory (optical phenomenon) or corona (optical phenomenon), phenomena where a ring of light surrounds an object
Aura may also refer to: