Synaphea panhesya is a shrub endemic to Western Australia.^[1]

The erect shrub typically grows to a height of 0.3 to 0.6 metres (1 to 2 ft). It blooms between August and September producing yellow flowers.

It is found in the Wheatbelt region of Western Australia between Gingin New Norcia and Chittering where it grows in gravelly-sandy-loamy soils.^[1]