- cuckoo
- cuckoo-shrike
- cucumber-fish
- cucumber-mullet
- cultivation paddock
- curlew
- currijong
- currajong
- currant, native
- currant, plain
- currency
- cushion-flower
- cut out
- cutting-grass
- dabchick
- dacelo
- dactylopsila
- daisy, brisbane
- daisy, native
- daisy-tree
- dam
- dammara
- damper
- damson, native
- dandelion, native
- daphne, native
- darling pea
- darling shower
- dart
- darter
- dasyure
- date, native
- deadbeat
- dead-bird
- dead-finish
- dead-wood fence
- deal, native
- december
- deepsinker
- deep yellow-wood
- deferred payment
- dell-bird
- dendrolagus
- derry
- dervener
- derwenter
- desert lemon
- desert-oak
- devil, tasmanian
- devil's guts
- devil-on-the-coals
- diamond bird
- diamond snake
- digger
- digger's delight
- diggerdom
- diggeress
- diggings
- dilly-bag
- dilli
- dingle-bird
- dingo
- dinornis
- dipper
- dips
- dirt
- dish
- dishwasher
- distoechurus
- diver
- doctor
- dodder laurel
- dog-fish
- dogleg
- dog's tongue
- dogwood
- dogwood poison-bush
- dollar
- dollar-bird
- dollar-fish
- dorca-kangaroo
- dorcopsis
- dottrel
- dove
- dove-petrel
- dover
- down
- draft
- drafter
- drafting-gate
- drafting-stick
- drafting-yard
- dray
- dromicia
- drongo
- drop
- drooping acacia
- drove
- drum
- drummer