- umbrella-bush
- umbrella-grass
- umbrella-tree
- umu
- union nut
- «unlock the lands.»
- unpayable
- utu
- vandemonian
- vandemonianism
- Van Diemen's Land
- vedalia
- velvet-fish
- verandah
- v-hut
- victoria
- village settlement
- vine
- vine, balloon
- vine, burdekin
- vine, caustic
- vine, lawyer
- vine, macquarie harbour
- vine, native pepper
- vine, wonga wonga
- waddy
- white wood
- waddy wood
- wagtail fly-catcher
- wagtail
- wahine
- waipiro
- wairepo
- wait-a-while
- waka
- wakiki
- waler
- walking-leaf
- walking-stick
- walking-stick palm
- wallaby
- wallaby-bush
- wallaby-grass
- wallaby-skin
- wallaby track, on the
- wallaroo
- wallflower, native
- wandoo
- waratah
- warbler
- warden
- warehou
- warrener
- warrigal
- warrina
- washdirt
- waterbush
- watergrass
- water-gum
- water-hole
- water-lily
- water-mole
- water-myrtle
- water-tree
- wattle
- wattle-and-dab
- wattle-bark
- wattled bee-eater
- wattle-bird
- wattle-gold
- wattle-gum
- wax-cluster
- wax-eye
- waybung
- weaver-bird
- wedge-bill
- weeping-gum
- weeping-myall
- weka
- weka, rail
- well-in
- Western Australia
- westralia
- weta
- W. F.'s
- whalebone-tree
- whaler
- whare
- whata
- whau
- whee-whee
- whekau
- whelk
- whilpra
- wio
- whio
- whip-bird
- little whip-snake
- whip-snake
- whip-stick