| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ora Banda | city | Western Australia | Australia | -30.38 | 121.06 | 1669 | 0 |
| Orallo | city | Queensland | Australia | -26.28 | 148.54 | 1669 | 0 |
| Orama | city | New South Wales | Australia | -32.76 | 144.07 | 298 | 0 |
| Oran Park | city | New South Wales | Australia | -34.02 | 150.75 | 131 | 32488 |
| Orana | city | Victoria | Australia | -38.60 | 146.12 | 410 | 520 |
| Orandumbie | city | New South Wales | Australia | -31.14 | 151.60 | 3438 | 0 |
| Orange | city | New South Wales | Australia | -33.28 | 149.10 | 2509 | 31060 |
| Orange Grove | city | Queensland | Australia | -27.57 | 153.03 | 183 | 130729 |
| Orange Grove | city | New South Wales | Australia | -35.77 | 146.98 | 830 | 163 |
| Orange Grove | city | New South Wales | Australia | -32.63 | 151.60 | 49 | 169 |
| Orange Grove | city | Queensland | Australia | -23.51 | 149.47 | 830 | 0 |
| Orange Grove | city | New South Wales | Australia | -32.05 | 146.67 | 987 | 0 |
| Orange Hill | city | New South Wales | Australia | -32.05 | 152.25 | 226 | 894 |
| Oraparinna | city | South Australia | Australia | -31.37 | 138.72 | 2020 | 0 |
| Oratunga | city | South Australia | Australia | -31.05 | 138.55 | 1669 | 0 |
| Orbost | city | Victoria | Australia | -37.70 | 148.46 | 68 | 0 |
| Orchard Hills | city | New South Wales | Australia | -33.79 | 150.75 | 144 | 63441 |
| Orchid Beach Island Village | city | Queensland | Australia | -24.97 | 153.31 | 19 | 186 |
| Ord River | city | Western Australia | Australia | -17.38 | 128.85 | 830 | 0 |
| Orford | city | Tasmania | Australia | -42.56 | 147.87 | 0 | 126 |
| Orford | city | Victoria | Australia | -38.22 | 142.10 | 157 | 223 |
| Organya | city | Queensland | Australia | -25.88 | 149.35 | 958 | 0 |
| Orielton | city | Tasmania | Australia | -42.73 | 147.53 | 334 | 2767 |
| Orielton | city | Queensland | Australia | -22.07 | 144.14 | 830 | 0 |
| Orient Point | city | New South Wales | Australia | -34.91 | 150.75 | 3 | 0 |
| Orillia | city | South Australia | Australia | -35.43 | 138.63 | 830 | 1099 |
| Orion Hut | city | Queensland | Australia | -24.27 | 148.32 | 905 | 0 |
| Orizaba | city | New South Wales | Australia | -34.32 | 148.48 | 1118 | 152 |
| Orkabie | city | Queensland | Australia | -21.82 | 149.37 | 190 | 0 |
| Orleans Farms | city | Western Australia | Australia | -33.75 | 122.88 | 226 | 0 |
| Orleigh Park | city | Victoria | Australia | -37.95 | 145.20 | 278 | 136720 |
| Ormeau | city | Queensland | Australia | -27.80 | 153.28 | 278 | 5587 |
| Ormeau House | city | Queensland | Australia | -27.80 | 153.27 | 311 | 5915 |
| Ormiston | city | Queensland | Australia | -27.52 | 153.25 | 3 | 63074 |
| Ormiston House | city | Queensland | Australia | -27.50 | 153.25 | 3 | 51143 |
| Ormley | city | Tasmania | Australia | -41.72 | 147.83 | 830 | 140 |
| Ormond | city | Queensland | Australia | -27.23 | 149.32 | 997 | 0 |
| Ormond | city | New South Wales | Australia | -32.47 | 147.70 | 830 | 149 |
| Orrie Cowie | city | South Australia | Australia | -34.97 | 137.32 | 65 | 127 |
| Orroral | city | Australian Capital Territory | Australia | -35.63 | 148.95 | 3349 | 0 |
| Orroroo | city | South Australia | Australia | -32.73 | 138.61 | 1735 | 149 |
| Orrvale | city | Victoria | Australia | -36.42 | 145.45 | 416 | 13897 |
| Orton Park | city | New South Wales | Australia | -33.47 | 149.57 | 2624 | 8185 |
| Ortona | city | New South Wales | Australia | -35.17 | 147.05 | 830 | 238 |
| Orwell | city | South Australia | Australia | -30.53 | 135.60 | 830 | 0 |
| Orwelland | city | South Australia | Australia | -35.21 | 140.57 | 830 | 0 |