Atriplex paludosa, commonly known as marsh saltbush, is a species of saltbush endemic to Australia.

It grows as an erect shrub up to a metre high.

Leaves are oval in shape, one to four centimetres long, and 2 to 15 millimetres wide.

[1] It was first published by Robert Brown in 1810 based on specimen material collected at Port Dalrymple, the site of present-day Launceston, Tasmania.

[2] Four subspecies are recognised: A. paludosa subsp.