Trachystylis

{{Short description|Genus of flowering plants}}

{{Automatic taxobox

| image = Trachystylis stradbrokensis imported from iNaturalist photo 129189177 on 13 December 2023.jpg

| image_caption =

| taxon = Trachystylis

| authority = S.T.Blake

}}

Trachystylis is a monotypic genus of flowering plants belonging to the family Cyperaceae.{{cite web |title=Trachystylis S.T.Blake {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:14067-1 |website=Plants of the World Online |access-date=15 March 2021 |language=en}} The single species is Trachystylis stradbrokensis (Domin) Kok, which is endemic to Australia (Queensland).