Constantia elegans
{{Short description|Species of gastropod}}
{{Taxobox
| image =
| image_caption =
| regnum = Animalia
| phylum = Mollusca
| classis = Gastropoda
| unranked_superfamilia = clade Caenogastropoda
clade Hypsogastropoda
clade Littorinimorpha
| superfamilia = Vanikoroidea
| familia = Vanikoridae
| subfamilia =
| genus = Constantia
| species = C. elegans
| binomial = Constantia elegans
| binomial_authority = A. Adams, 1860[https://www.biodiversitylibrary.org/page/2320773 Adams A. (1860). On some new genera and species of Mollusca from Japan. Annals and Magazine of Natural History (3) 5: 299-303 405-413]
| synonyms =
}}
Constantia elegans is a species of sea snails in the family Vanikoridae.Bouchet, P. (2012). Constantia A. Adams, 1860. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=525631 on 2012-08-28 It is the type species of its genus. It is found in Japan.