''Streptothamnus'' is a genus of flowering plants in the family Berberidopsidaceae. It has only one currently accepted species, ''Streptothamnus moorei'', native to northern New South Wales and southeast Queensland, Australia. It is a scandent shrub found in forested montane areas.

References

{{Taxonbar, from1=Q17487650, from2=Q17243619 Monotypic eudicot genera Berberidopsidales Taxa named by Ferdinand von Mueller