Stephania tuberosa is a plant in the family Menispermaceae which is endemic to Queensland.

It grows as a vine with a stem diameter of up to 5 cm (2.0 in) and produces a distinctive large tuber on the ground which can be up to 50 cm (20 in) diameter.

This species is listed by the Queensland Department of Environment and Science as least concern.

[1] As of 8 November 2021[update], it has not been assessed by the IUCN.

This Menispermaceae article is a stub.