Eri can refer to:
- Eri
- Eri (given name), a Japanese feminine given name
- Eri, a biblical figure
- Eri (divine king), the progenitor of the Nri-Igbo ancient Nigerian city-state
- Eri silk, a type of silk from Assam, India
- Eridanus (constellation), standard astronomical abbreviation
- Eri (goddess), in Irish mythology, the mother of Bres
- Chiemi Eri (江利), a Japanese singer and actress
- Other
- Ériu, in Irish mythology, one of the patron goddesses of Ireland