Styphelia dielsiana is a species of flowering plant in the heath family Ericaceae and is endemic to the south-west of Western Australia. It was first formally described in 1904 by Ernst Georg Pritzel in Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie from specimens collected near Tammin.[1] [2] The specific epithet (dielsiana) honours Ludwig Diels.[3]
Styphelia dielsiana occurs in the Avon Wheatbelt, Coolgardie, Esperance Plains, Jarrah Forest and Mallee bioregions of south-western Western Australia and is listed as "not threatened", by the Government of Western Australia Department of Biodiversity, Conservation and Attractions.