Lasaea adansoni
{{Short description|Species of bivalve}}
{{Speciesbox
| image = Illustrated Index of British Shells Plate 06 Fig 7,8 Lasaea adansoni.png
| genus = Lasaea
| species = adansoni
| authority = (Gmelin, 1791)
}}
Lasaea adansoni is a species of bivalves belonging to the family Lasaeidae.{{cite web |title=Lasaea adansoni (Gmelin, 1791) |url=https://www.gbif.org/species/2287177 |website=www.gbif.org |access-date=20 October 2021 |language=en}}
The species has almost cosmopolitan distribution.
Earlier, one subspecies (Lasaea adansoni turtoni Bartsch, 1915) was recognized, but later it was raised to species level: Lasaea turtoni Bartsch, 1915.{{cite web |title=WoRMS - World Register of Marine Species - Lasaea adansoni turtoni Bartsch, 1915 |url=https://www.marinespecies.org/aphia.php?p=taxdetails&id=224844 |website=www.marinespecies.org |access-date=20 October 2021}}