Edusa may refer to:
<!--genera in chronological order by date of original description-->
- Edusa, <small>Chevrolat in Dejean, 1836</small>, the Edusella genus of beetles
- Edusa <small>Gistel, 1848</small>, illegitimate homonym for a genus of tunicates<!--accepted genus name to be added-->
- Edusa <small>Albers, 1860</small>, illegitimate homonym and synonym of Mesomphix, a genus of gastropods
- Edusa <small>Martens, 1860</small>, illegitimate homonym, a genus of mollusks<!--accepted genus name to be added-->
- Edusa, also known as Edesia and Edulica, a Roman goddess of nourishment who guarded over children as they learned to eat solid foods