Ganesa may refer to:
- Gaṇeśa, alternate spelling for the name of the Hindu god
<!-- Note: without diacritical marks, Ganesa is a misspelled form of the name, yet a good search term -->
- Ganesa (gastropod), a genus of marine snails in the family Turbinidae
- Gaṇeśa Daivajna, 16th century Indian astronomer, mathematician, and astrologer
See also
- Ganes (disambiguation)
- Ganesha (disambiguation)
- Ganesan, an Indian surname