Casearia williamsiana

{{Short description|Species of flowering plant}}

{{Speciesbox

|status = CR

|status_system = IUCN2.3

|status_ref = {{cite iucn |author=Nelson, C. |date=1998 |title=Casearia williamsiana |volume=1998 |page=e.T30697A9568417 |doi=10.2305/IUCN.UK.1998.RLTS.T30697A9568417.en |access-date=17 November 2021}}

|genus = Casearia

|species = williamsiana

|authority = Sleumer

}}

Casearia williamsiana is a species of flowering plant in the family Salicaceae. It is endemic to Honduras.