| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Soansville | city | State of Western Australia | Australia | -21.5166667 | 119.15 | 1128 | 0 |
| Soansville Mining Centre | city | State of Western Australia | Australia | -21.5166667 | 119.15 | 1128 | 0 |
| Sodwalls | city | State of New South Wales | Australia | -33.5166667 | 149.9833333 | 2880 | 692 |
| Sofala | city | State of New South Wales | Australia | -33.0833333 | 149.7 | 1811 | 126 |
| Solanum | city | State of Queensland | Australia | -17.2166667 | 145.0833333 | 2024 | 47 |
| Soldiers Point | city | State of New South Wales | Australia | -32.7 | 152.0666667 | 0 | 1774 |
| Solferino | city | State of New South Wales | Australia | -29.1666667 | 152.4833333 | 1158 | 158 |
| Solomontown | city | State of South Australia | Australia | -33.2 | 138.0333333 | 26 | 11289 |
| Somers | city | State of Victoria | Australia | -38.4 | 145.1666667 | 0 | 5219 |
| Somers | city | State of New South Wales | Australia | -33.6666667 | 149.0833333 | 2503 | 210 |
| Somersby | city | State of New South Wales | Australia | -33.3666667 | 151.2833333 | 131 | 19202 |
| Somerset | city | State of South Australia | Australia | -34.5 | 138.8166667 | 488 | 1142 |
| Somerset | city | State of Tasmania | Australia | -41.05 | 145.8333333 | 124 | 8267 |
| Somerton | city | State of South Australia | Australia | -34.9666667 | 138.7 | 1023 | 62050 |
| Somerton | city | State of Victoria | Australia | -37.65 | 144.9333333 | 485 | 89444 |
| Somerton | city | State of New South Wales | Australia | -30.95 | 150.6333333 | 1240 | 349 |
| Somerville | city | State of Victoria | Australia | -38.2166667 | 145.1666667 | 3 | 22930 |
| Sommariva | city | State of Queensland | Australia | -26.4 | 146.6 | 1217 | 14 |
| Sorell | city | State of Tasmania | Australia | -42.7844444 | 147.5602778 | 36 | 3536 |
| Sorrento | city | State of Victoria | Australia | -38.3166667 | 144.7333333 | 0 | 2497 |
| South Arm | city | State of Tasmania | Australia | -43.0333333 | 147.4166667 | 3 | 3486 |
| South Belgrave | city | State of Victoria | Australia | -37.9333333 | 145.3333333 | 318 | 62619 |
| South Bowenfels | city | State of New South Wales | Australia | -33.5166667 | 150.1166667 | 2942 | 700 |
| South Brisbane | city | State of Queensland | Australia | -27.4833333 | 153.0166667 | 55 | 245438 |
| South Burnie | city | State of Tasmania | Australia | -41.0583333 | 145.9083333 | 3 | 12528 |
| South Burracoppin | city | State of Western Australia | Australia | -31.5666667 | 118.1166667 | 997 | 144 |
| South Copperfield | city | State of Queensland | Australia | -22.85 | 147.6166667 | 862 | 47 |
| South Dudley | city | State of Victoria | Australia | -38.6 | 145.5833333 | 95 | 1711 |
| South Glen | city | State of Queensland | Australia | -27.3166667 | 150.3166667 | 994 | 42 |
| South Grafton | city | State of New South Wales | Australia | -29.7 | 152.95 | 255 | 13243 |
| South Gundagai | city | State of New South Wales | Australia | -35.0833333 | 148.1 | 997 | 187 |
| South Ingham | city | State of Queensland | Australia | -18.65 | 146.1666667 | 127 | 770 |
| South Johnstone | city | State of Queensland | Australia | -17.6 | 146 | 121 | 1809 |
| South Kalamunda | city | State of Western Australia | Australia | -31.9833333 | 116.0666667 | 895 | 18246 |
| South Kilkerran | city | State of South Australia | Australia | -34.4333333 | 137.6 | 423 | 238 |
| South Kilykerran | city | State of South Australia | Australia | -34.4333333 | 137.6 | 423 | 238 |
| South Kooroongarra | city | State of Queensland | Australia | -28.1 | 151.2666667 | 1410 | 84 |
| South Kulin | city | State of Western Australia | Australia | -32.7333333 | 118.0833333 | 1023 | 19 |
| South Kumminin | city | State of Western Australia | Australia | -32.2 | 118.3333333 | 997 | 33 |
| South Lake Vasley | city | State of Western Australia | Australia | -32.8333333 | 119.5333333 | 1227 | 19 |
| South Leongatha | city | State of Victoria | Australia | -38.5333333 | 145.8833333 | 223 | 1001 |
| South Melbourne | city | State of Victoria | Australia | -37.8333333 | 144.9666667 | 164 | 307518 |
| South Mission Beach | city | State of Queensland | Australia | -17.95 | 146.0833333 | 3 | 503 |
| South Morang | city | State of Victoria | Australia | -37.65 | 145.1 | 498 | 62793 |
| South Mount Cameron | city | State of Tasmania | Australia | -41.0166667 | 147.95 | 269 | 257 |
| South Nanango | city | State of Queensland | Australia | -26.75 | 151.9666667 | 1400 | 563 |
| South Quaisading | city | State of Western Australia | Australia | -32.1666667 | 117.4666667 | 964 | 69 |
| South Riana | city | State of Tasmania | Australia | -41.25 | 145.9833333 | 1105 | 452 |
| South Springfield | city | State of Tasmania | Australia | -41.2333333 | 147.5166667 | 797 | 257 |
| South Strezlecki | city | State of Victoria | Australia | -38.3666667 | 145.8833333 | 570 | 1537 |
| South Sydney | city | State of New South Wales | Australia | -33.9 | 151.2 | 3 | 419917 |
| South Sydney Municipality | city | State of New South Wales | Australia | -33.9 | 151.2 | 3 | 419917 |
| South Tammin | city | State of Western Australia | Australia | -31.8 | 117.5333333 | 987 | 61 |
| South Trayning | city | State of Western Australia | Australia | -31.2333333 | 117.7833333 | 1000 | 33 |
| South Walgoolan | city | State of Western Australia | Australia | -31.4833333 | 118.5833333 | 1223 | 73 |
| South Werribee | city | State of Victoria | Australia | -37.9475 | 144.7166667 | 0 | 14088 |
| South Wolca | city | State of Queensland | Australia | -25.1333333 | 151.6166667 | 984 | 49 |
| South Wunnamurra | city | State of New South Wales | Australia | -35.4333333 | 145.7 | 370 | 70 |
| South Yalgogrin | city | State of New South Wales | Australia | -34.1666667 | 146.8166667 | 590 | 98 |
| South Yarra | city | State of Victoria | Australia | -37.8333333 | 144.9833333 | 288 | 307518 |
| Southbrook | city | State of Queensland | Australia | -27.6833333 | 151.7166667 | 1640 | 675 |
| Southend | city | State of Queensland | Australia | -23.7666667 | 151.3166667 | 0 | 2203 |
| Southern Brook | city | State of Western Australia | Australia | -31.55 | 116.8333333 | 823 | 286 |
| Southern Cross | city | State of Western Australia | Australia | -31.2166667 | 119.3166667 | 1509 | 14 |
| Southern Cross | city | State of Victoria | Australia | -38.3 | 142.4 | 22 | 3355 |
| Southern Cross | city | State of Queensland | Australia | -20.1333333 | 146.1166667 | 1036 | 5 |
| Southgate | city | State of New South Wales | Australia | -29.5833333 | 153.0333333 | 150 | 229 |
| Southport | city | State of Queensland | Australia | -27.9666667 | 153.4 | 3 | 116472 |
| Southwood | city | State of Queensland | Australia | -27.7666667 | 149.9833333 | 856 | 42 |