Regions of Australia
- Island Creek
- Island Bluff
- Island Bend
- Isla Plains
- Isis River
- Isis River
- Isis River
- Isisford
- Isis Downs
- Isis Junction
- Isabella River
- Isabella Creek
- Isabella Creek
- Isabella
- Isaacs Creek
- Isaac River
- Irymple
- Irving Island
- Mount Irving
- Mount Irving
- Irvine Creek
- Irvinebank
- Irrewillipe
- Irrewarra
- Irrayadda Creek
- Irrawang Swamp
- Irrawang
- Irrawang
- Ironwood Gully
- Ironstone Point
- Ironstone Mountain
- Ironstone Mountain
- Ironstone Creek Bore
- Ironstone Creek
- Ironstone Creek
- Ironside Creek
- Mount Irons
- Iron Range
- Iron Pot Mountain
- Ironpot Mountain
- Iron Pot Creek
- Ironpot Creek
- Ironpot Creek
- Ironpot Creek
- Ironmungie
- Iron Knob
- Iron Islet
- Ironhurst
- Irondale
- Iron Creek
- Iron Cove
- Ironbong Creek
- Ironbarks Bore
- Ironbarks
- Ironbark Lagoon
- Ironbark Creek
- Ironbark Creek
- Ironbark Creek
- Ironbark Creek
- Ironbark Creek
- Ironbark Creek
- Ironbark Central Creek
- Ironbark Bore
- Iris Reef
- Iris Point
- Irishtown
- River Iris
- Lake Iris
- Irene Reef
- Irene Creek
- Ireland Creek
- Ireby Island
- Lake Iraak
- Iraak
- Ipswich
- Io Reef
- Iona Bore
- Iona Bore
- Iona
- Iona
- Iogebyra
- Mount Inviting
- Invicta
- Inverurie
- Inverramsay
- Inveroona
- Inverness
- Inverness
- Inverloch
- Inverleigh
- Inverleigh
- Invergordon
- Inverell
- Inverdoone
- Inverary Park
- Inveralochy
- Inverai
- Inveneta Waterhole
- Interview River
- Intermediate Hill
- Interlakin
- Interlaken
- Insulator Creek
- Inspection Head
- Inskip Point
- Inskip Banks
- Inshallah
- Inset Reef
- Inorunie
- Innot Hot Springs
- Innisplain
- Innes Island
- Innisfail Downs
- Innisfail
- Innisfail
- Innis Downs
- Inniscraig
- Inneston
- Innesowen
- Innes Head
- Innes Creek
- Lake Innes
- Innes
- Inner Western Passage
- Inner South Head
- Inner Rock
- Inner Rock
- Inner Hill
- Inner Basin
- Inner Bar Cutting
- Innamincka Shoal
- Innamincka
- Innamincka
- Inman Rock
- The Inlets
- Inkerman River
- Inkerman Lake
- Inkerman Downs
- Inkerman Creek
- Inkerman Creek
- Mount Inkerman
- Inkerman
- Inkerman
- Inkerman
- Injune Creek
- Injune
- Injemira
- Ingram Island
- Ingot Islets
- Ingliston
- River Inglis
- Mount Inglis
- Mount Inglis
- Inglewood
- Inglewood
- Ingleside
- Ingle Park
- Ingleounda Tank
- Ingleounda Creek
- Ingleounda Bore
- Inglega
- Ingle Downs
- Ingledoon
- Ingleburn
- Ingleburn
- Ingleba Creek
- Ingleba
- Ingham
- Ingelara
- Ingeegoodbee River
- Ingebyra
- Ingeberry
- Ingalta
- Ingalta
- Infelix Islets
- Indigo Upper
- Indigo Creek
- Indigo
- Indian Head
- Indian Head
- Indian Bay
- Ince Point
- Ince Bay
- Ina Creek
- Lake Ina
- Impression Bay
- Impey Creek
- Imlay Creek
- Mount Imlay
- Iminbar Creek
- Imbil
- Iluka Bluff
- Iluka
- Illunie Creek
- Illowa
- Illistrin
- Illilawa
- Illiliwa Tank
- Illewong
- Illawarra House