The following is an alphabetical list of Eucalyptus species accepted by the Australian Plant Census as at February 2019.^[1] Several species only occurring outside Australia, including E. orophila, E. urophylla and E. wetarensis are listed at the World Checklist of Selected Plant Families.

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

• Eucalyptus quadrangulata H.Deane & Maiden – white-topped box, coast white box
• Eucalyptus quadrans Brooker & Hopper
• Eucalyptus quadricostata Brooker – square-fruited ironbark
• Eucalyptus quaerenda (L.A.S.Johnson & K.D.Hill) Byrne
• Eucalyptus quinniorum J.T.Hunter & J.J.Bruhl – monkey gum

R

S

T

U

• Eucalyptus ultima L.A.S.Johnson & K.D.Hill
• Eucalyptus umbra F.Muell. ex R.T.Baker – broad-leaved white mahogany
• Eucalyptus umbrawarrensis Maiden – Umbrawarra gum
• Eucalyptus uncinata Turcz. – hook-leaved mallee
• Eucalyptus urna D.Nicolle – merrit
• Eucalyptus urnigera Hook.f. – urn tree
• Eucalyptus × urnularis D.J.Carr & S.G.M.Carr
• Eucalyptus urophylla S.T.Blake^[3] (Indonesia, Timor) – Timor white gum, Timor mountain gum, popo, ampupu
• Eucalyptus utilis Brooker & Hopper – coastal moort, coastal mort

V

• Eucalyptus valens L.A.S.Johnson & K.D.Hill
• Eucalyptus varia Brooker & Hopper
  • Eucalyptus varia subsp. salsuginosa Brooker & Hopper
  • Eucalyptus varia Brooker & Hopper subsp. varia
• Eucalyptus vegrandis L.A.S.Johnson & K.D.Hill – Ongerup mallee
  • Eucalyptus vegrandis subsp. recondita D.Nicolle & Brooker
  • Eucalyptus vegrandis L.A.S.Johnson & K.D.Hill subsp. vegrandis
• Eucalyptus vernicosa Hook.f. – varnished gum
• Eucalyptus verrucata Ladiges & Whiffin – Mount Abrupt stringybark
• Eucalyptus vesiculosa Brooker & Hopper – Corackerup marlock
• Eucalyptus vicina L.A.S.Johnson & K.D.Hill – Manara Hills red gum
• Eucalyptus victoriana Ladiges & Whiffin
• Eucalyptus victrix L.A.S.Johnson & K.D.Hill – smooth-barked coolibah, western coolibah, little ghost gum
• Eucalyptus viminalis Labill. – manna gum, white gum, ribbon gum
  • Eucalyptus viminalis subsp. cygnetensis Boomsma
  • Eucalyptus viminalis subsp. hentyensis Brooker & Slee
  • Eucalyptus viminalis subsp. pryoriana (L.A.S.Johnson) Brooker & Slee
  • Eucalyptus viminalis subsp. siliceana Rule
  • Eucalyptus viminalis Labill. subsp. viminalis
• Eucalyptus virens Brooker & A.R.Bean – shiny-leaved ironbark
• Eucalyptus virginea Hopper & Ward.-Johnson
• Eucalyptus viridis R.T.Baker – green mallee
• Eucalyptus vittata D.Nicolle
• Eucalyptus vokesensis D.Nicolle & L.A.S.Johnson & K.D.Hill – Vokes Hill mallee
• Eucalyptus volcanica L.A.S.Johnson & K.D.Hill

W

X

• Eucalyptus xanthonema Turcz. – yellow-flowered mallee
  • Eucalyptus xanthonema subsp. apposita Brooker & Hopper
  • Eucalyptus xanthonema Turcz. subsp. xanthonema
• Eucalyptus xerothermica L.A.S.Johnson & K.D.Hill

Y

• Eucalyptus yalatensis Boomsma – Yalata mallee
• Eucalyptus yarraensis Maiden & Cambage in J.H.Maiden – Yarra gum
• Eucalyptus yarriambiack Rule
• Eucalyptus yilgarnensis (Maiden) Brooker – yorrell, yorrel
• Eucalyptus youmanii Blakely & McKie – Youman's stringybark
  • Eucalyptus youmanii var. sphaerocarpa Blakely & McKie
• Eucalyptus youngiana F.Muell. – large-fruited mallee, Ooldea mallee, yarldarlba
• Eucalyptus yumbarrana Boomsma – Yumbarra mallee

Z

• Eucalyptus zopherophloia Brooker & Hopper – blackbutt mallee