Xanthosia eichleri is a species of flowering plant in the family Apiaceae and is endemic to the south of Western Australia.

Hart and Murray J. Henwood in the journal Nuytsia from specimens collected near Gladstone Falls on the Deep River in 1990.

[2][4] The specific epithet (eichleri) means "belonging to Hansjörg Eichler", "in recognition of his contribution to the taxonomy of Xanthosia and the Australian Apiaceae".

[2] Xanthosia eichleri grows on granite outcrops in woodland, often on roadsides, between Shannon National Park, Sheepwash Creek National Park and the southern coast of Western Australia, in the Esperance Plains, Jarrah Forest and Warren bioregions of south-western Western Australia.

[2][3] This species of xanthosia listed as "Priority Four" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions,[3] meaning that it is rare or near threatened.