Typhonium eliosurum is a species of plant in the arum family that is endemic to Australia.

The deeply trilobed to triangular leaves are borne on stalks up to 40 cm long.

The inflorescence, which is said to smell of pig faeces, is enclosed in a 22 cm long spathe, greenish on the outside and purplish-brown on the inside.

Flowering takes place from late spring to early summer.

[1][2] The species is known from the Central Coast and South Coast regions of New South Wales, where it grows in damp areas near rainforest and on the banks of creeks.