Synaphea grandis is a shrub in the Proteaceae family, endemic to Western Australia.^[1]

Synaphea grandis
Conservation status
Priority Four — Rare Taxa (DEC)[1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Order:	Proteales
Family:	Proteaceae
Genus:	Synaphea
Species:	S. grandis
Binomial name
Synaphea grandis A.S.George[1][2]

The tufted shrub typically grows to a height of 0.3 metres (1 ft) and usually blooms between October and November producing yellow flowers.

It is found in the Wheatbelt region of Western Australia between Chittering and Calingiri where it grows in lateritic soils.^[1]