Elli (disambiguation)
Elli is a personification of old age in Norse Mythology.
Elli may also refer to:
- Saint Elli of Wales
 - Greek cruiser Elli, ships of the Hellenic Navy
 - Elli-class frigate, a frigate class of the Hellenic Navy
 - Battle of Elli, a sea battle of the First Balkan War
 - "Elli", an MI5 mole and Soviet spy alleged to be Roger Hollis
 - Elli, and electoral ward in Llanelli to Carmarthenshire County Council, Wales
 - Elli, an album by Elli Medeiros
 - Elli (given name), the usage of the given name
 
People with the surname
- Alberto Elli (born 1964), Italian cyclist