Kenyacanthus ndorensis is a species of flowering plant in the family Acanthaceae. It is an evergreen erect or trailing subshrub endemic to central Kenya. It is the sole species in genus Kenyacanthus.
It grows in upland grassland and open woodland, including Vachellia drepanolobium woodland, from 1700 to 2150 meters elevation, often on seasonally-damp black clay soils. It forms small mats whch are conspicuously green among the dried grasses during the dry season.