Leucetta pyriformis
{{Short description|Species of sponge}}
{{Speciesbox
| image = Leucetta pyriformis (10.11646-zootaxa.4426.1.1) Figure 47.jpg
| genus = Leucetta
| species = pyriformis
| authority = Dendy, 1913
}}
Leucetta pyriformis is a species of calcareous sponge in the family Leucettidae, and was first described in 1913 by Arthur Dendy.{{Cite web |title=WoRMS - World Register of Marine Species - Leucetta pyriformis Dendy, 1913 |url=https://www.marinespecies.org/aphia.php?p=taxdetails&id=164762 |access-date=2025-01-15 |website=www.marinespecies.org |language=en}}