Gymnocalycium pflanzii

{{Short description|Species of cactus}}

{{Speciesbox

|image = Gymnocalycium pflanzii pm1.jpg

|status = LC

|status_system = IUCN3.1

|status_ref ={{cite journal | title=The IUCN Red List of Threatened Species | journal=IUCN Red List of Threatened Species | date=2010-09-22 | url=https://www.iucnredlist.org/species/151809/121508991 | access-date=2023-12-08 | page=}}

|genus = Gymnocalycium

|species = pflanzii

|authority = (Vaupel) Werderm. 1935

|synonyms =

}}

Gymnocalycium pflanzii is a species of Gymnocalycium from Bolivia and Paraguay.{{cite web|url=http://www.tropicos.org/Name/5102021|title= Gymnocalycium pflanzii in Tropicos}}