Otholobium is a genus of legume in the Fabaceae family.

Otholobium bracteolatum commonly known as Swawelbos is a South African endemic species from the Eastern Cape and Western Cape Provinces. It is synonymously known as Psoralea algoensis and Psoralea bracteolata. Otholobium bracteolatum grows into an erect or decumbent shrub which is densely leafy with tri-foliate leaves. It bears many blue flowers in dense spikes.