Grevillea angustiloba is a species of the plant genus Grevillea. The taxon was first formally described as a subspecies of Grevillea ilicifolia by Victorian Government Botanist Ferdinand von Mueller in the sixth volume of Fragmenta Phytographiae Australiae . In 2004 it was promoted to species status. Two subspecies are recognised: \n* G. angustiloba (F.Muell.) Downing subsp. angustiloba \n* G. angustiloba subsp. wirregaensis Downing, from north-west of Bordertown in South Australia.