Hyalocystis

{{Short description|Genus of plants}}

{{Automatic taxobox

|image =

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|taxon = Hyalocystis

|authority = Hallier f.

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Hyalocystis is a genus of flowering plants belonging to the family Convolvulaceae.{{cite web |title=Hyalocystis Hallier f. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:11896-1 |website=Plants of the World Online |access-date=24 May 2021 |language=en}}{{cite web |url= https://www.catalogueoflife.org/data/taxon/636LK |title= Hyalocystis Hallier f. |author= |date=n.d. |website=Catalogue of Life |publisher=Species 2000 |access-date=August 12, 2024}}

Its native range is Northeastern Tropical Africa.

Species:

• Hyalocystis popovii {{small|Verdc.}}
• Hyalocystis viscosa {{small|Hallier f.}}