Triplarina paludosa is a species of flowering plant in the myrtle family and is endemic to the Blackdown Tableland in Queensland, Australia.

It is a shrub with lance-shaped to linear leaves, flowers with five sepals, five white petals and fifteen to eighteen stamens.

[2] Triplarina paludosa was first formally described by Anthony Bean in 1995 and the description was published in the journal Austrobaileya from specimens he collected near Horseshoe Lookout on the Blackdown Tableland in 1993.

[2][3] The specific epithet (paludosa) means "marshy", referring to the species' habitat preference.

[2] This triplarina is endemic to the Blackdown Tableland where it grows near creeks and seepage areas in open forest and woodland.