Grevillea insignis, commonly known as Wax Grevillea, is a shrub species which is endemic to the south-west of Western Australia. The species was first formally described in 1855 in Hooker's Journal of Botany and Kew Garden Miscellany. Two subspecies are currently recognised: \n* G.insignis subsp. elliotii Olde & Marriott. \n* G. insignis Kippist ex Meisn. subsp. insignis