Pentastemonodiscus

{{Short description|Genus of plants}}

{{Speciesbox

| image =

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| genus = Pentastemonodiscus

| parent_authority = Rech.f.

| species = monochlamydeus

| authority = Rech.f.

}}

Pentastemonodiscus is a monotypic genus of flowering plants belonging to the family Caryophyllaceae. The only species is Pentastemonodiscus monochlamydeus.{{cite web |title=Pentastemonodiscus Rech.f. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:6388-1 |website=Plants of the World Online |access-date=28 May 2021 |language=en}}

Its native range is Afghanistan.