| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ole Orchard Estates | city | Virginia | United States | 39.26 | -78.13 | 830 | |
| Ole Salem Estates | city | South Carolina | United States | 34.91 | -82.55 | 1000 | |
| Oleai | city | Northern Mariana Islands | United States | 15.16 | 145.71 | 39 | |
| Olean | city | Indiana | United States | 38.99 | -85.22 | 918 | |
| Olean | city | Missouri | United States | 38.41 | -92.53 | 830 | |
| Olean | city | Nebraska | United States | 41.74 | -96.95 | 1669 | |
| Olean | city | Nebraska | United States | 41.56 | -98.81 | 2076 | |
| Olean | city | New York | United States | 42.08 | -78.43 | 1669 | |
| Olean | city | Virginia | United States | 37.39 | -80.66 | 2509 | |
| Oleander | city | Alabama | United States | 34.41 | -86.53 | 951 | |
| Oleander | city | California | United States | 36.63 | -119.75 | 236 | |
| Oleander Court Mobile Home Park | city | Alabama | United States | 30.37 | -87.60 | 75 | |
| Olelomoana (historical) | city | Hawaii | United States | 19.28 | -155.88 | 1049 | |
| Olema | city | Washington | United States | 48.29 | -119.80 | 2020 | |
| Olema | city | California | United States | 38.04 | -122.79 | 78 | |
| Olena | city | Arkansas | United States | 34.34 | -91.41 | 190 | |
| Olena | city | Illinois | United States | 40.79 | -90.94 | 830 | |
| Olena | city | Ohio | United States | 41.15 | -82.54 | 941 | |
| Olene | city | Oregon | United States | 42.17 | -121.63 | 4199 | |
| Olentangy | city | Ohio | United States | 40.06 | -83.05 | 830 | |
| Olentangy | city | Ohio | United States | 40.76 | -82.87 | 1043 | |
| Olentangy Crossings | city | Ohio | United States | 40.20 | -83.03 | 898 | |
| Olentangy Estates | city | Ohio | United States | 40.73 | -82.80 | 1141 | |
| Olentangy Falls | city | Ohio | United States | 40.21 | -83.05 | 885 | |
| Olentangy Glade | city | Ohio | United States | 40.14 | -83.00 | 928 | |
| Olentangy High Bluffs | city | Ohio | United States | 40.13 | -83.02 | 898 | |
| Olentangy Meadows | city | Ohio | United States | 40.14 | -83.01 | 931 | |
| Oleo (historical) | city | California | United States | 33.92 | -117.88 | 337 | |
| Oleona | city | Pennsylvania | United States | 41.56 | -77.70 | 1669 | |
| Oleopolis | city | Pennsylvania | United States | 41.46 | -79.62 | 1095 | |
| Olequa | city | Washington | United States | 46.37 | -122.94 | 200 | |
| Oleta | city | Oklahoma | United States | 34.20 | -95.34 | 830 | |
| Oletha | city | Texas | United States | 31.36 | -96.41 | 830 | |
| Oleum | city | California | United States | 38.04 | -122.25 | 85 | |
| Olex | city | Oregon | United States | 45.50 | -120.17 | 1184 | |
| Oley | city | Pennsylvania | United States | 40.39 | -75.79 | 400 | |
| Oley Furnace | city | Pennsylvania | United States | 40.41 | -75.79 | 830 | |
| Oley Line | city | Pennsylvania | United States | 40.34 | -75.80 | 298 |