| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Big Oak | city | Alabama | United States | 34.85 | -87.45 | 830 | |
| Big Oak | city | Georgia | United States | 31.06 | -81.94 | 13 | |
| Big Oak | city | New Jersey | United States | 39.49 | -75.21 | 98 | |
| Big Oak | city | Georgia | United States | 34.39 | -83.91 | 1200 | |
| Big Oak | city | Maryland | United States | 38.46 | -76.70 | 98 | |
| Big Oak (historical) | city | Alabama | United States | 34.02 | -87.28 | 830 | |
| Big Oak Corners | city | Delaware | United States | 39.27 | -75.59 | 16 | |
| Big Oak Flat | city | California | United States | 37.82 | -120.26 | 3349 | |
| Big Oak Mobile Home Park | city | Florida | United States | 27.96 | -81.73 | 147 | |
| Big Oak Mobile Home Park | city | Illinois | United States | 39.55 | -89.28 | 830 | |
| Big Oak Park Mobile Home Park | city | Florida | United States | 28.06 | -81.91 | 124 | |
| Big Oak Trailer Park | city | Florida | United States | 28.21 | -80.67 | 3 | |
| Big Oak Valley | city | California | United States | 39.19 | -121.26 | 1233 | |
| Big Oaks | city | Florida | United States | 27.99 | -82.44 | 49 | |
| Big Oaks Mobile Home Park | city | Florida | United States | 28.56 | -81.16 | 49 | |
| Big Oaks Mobile Home Park | city | Louisiana | United States | 30.48 | -91.12 | 49 | |
| Big Omaha | city | New Zealand | -36.33 | 174.73 | 164 | 1461 | |
| Big Otter | city | West Virginia | United States | 38.60 | -81.05 | 898 | |
| Big Otter Mill | city | Virginia | United States | 37.39 | -79.50 | 830 |