Elissa could refer to:
- Dido (Queen of Carthage) in Greek and Roman mythology.
- Elissa (singer), Lebanese singer (born 1972).
- Elissa (Canadian singer).
- Elissa (ship), a historic sailing ship anchored in Galveston Bay.
- Elissa, one of the seven women occurring as narrators in Giovanni Boccaccio's The Decameron.