Polystira gruneri

{{Short description|Species of gastropod}}

{{Use dmy dates|date=June 2020}}

{{Speciesbox

| image =Polystira gruneri (MNHN-IM-2013-71295).jpeg

| image_caption = Shell of Polystira gruneri (specimen at MNHN, Paris)

| taxon = Polystira gruneri

| authority = (Philippi, 1848)

| synonyms_ref =

| synonyms =

• Pleurotoma gruneri Philippi, 1848
• Polystira phillipsi Nowell-Usticke, 1969

}}

Polystira gruneri is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.{{WRMS species|434709|Polystira gruneri (Philippi, 1848)||5 April 2010}}