Leeuwenhoekiella aestuarii
{{Short description|Species of bacterium}}
{{Italic title}}
{{Taxobox
| color = lightgrey
| name = Leeuwenhoekiella aestuarii
| domain = Bacteria
| phylum = Bacteroidota
| classis = Flavobacteriia
| ordo = Flavobacteriales
| familia = Flavobacteriaceae
| genus = Leeuwenhoekiella
| species = L. aestuarii
| binomial = Leeuwenhoekiella aestuarii
| binomial_authority = Tahon et al. 2020{{cite journal |title=Species: Leeuwenhoekiella aestuarii |journal=LPSN.DSMZ.de |url=https://lpsn.dsmz.de/species/leeuwenhoekiella-aestuarii |language=en}}
| subdivision =
| synonyms =
}}
Leeuwenhoekiella aestuarii is a Gram-negative, aerobic and rod-shaped bacterium from the genus of Leeuwenhoekiella.