Wiborgia is an African genus of the family Fabaceae. It was named for Erik Viborg by Carl Peter Thunberg.

Wiborgia tetraptera is a South African endemic species from the Northern Cape and Western Cape Provinces where it can be found growing from Calvinia and Nieuwoudtville to Malmesbury and the Hex River Valley. It is synonymously known as Jacksonago tetraptera. It grows into an erect thorny shrub of up to 1.5 meters tall. It has trifoliate leaves. It bears cream flowers which are followed by winged seeds.