Rhynchocladium
{{Short description|Genus of plants}}
{{Speciesbox
| image =
| image_caption =
| genus = Rhynchocladium
| parent_authority = T.Koyama
| species = steyermarkii
| authority = (T.Koyama) T.Koyama
}}
Rhynchocladium is a monotypic genus of flowering plants belonging to the family Cyperaceae. The only species is Rhynchocladium steyermarkii.{{cite web |title=Rhynchocladium T.Koyama {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:295593-2 |website=Plants of the World Online |access-date=26 May 2021 |language=en}}