| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| OHHO | airport | United States | 30.27 | -98.11 | 1340 | 0 | |
| OHIO BLDG AUTHORITY | airport | United States | 39.96 | -83.00 | 1354 | 0 | |
| OHIO CO | airport | United States | 37.46 | -86.85 | 535 | 0 | |
| OHIO DEPARTMENT OF TRANSPORTATION DIST 6 | airport | United States | 40.30 | -83.05 | 927 | 0 | |
| OHIO DUSTING CO INC | airport | United States | 40.95 | -83.98 | 765 | 0 | |
| OHIO STATE UNIVERSITY | airport | United States | 40.08 | -83.07 | 905 | 0 | |
| OHIO UNIVERSITY SNYDER FLD | airport | United States | 39.21 | -82.23 | 766 | 0 | |
| OHIOPORT | airport | United States | 39.89 | -79.51 | 2018 | 0 | |
| OHLENDORF | airport | United States | 35.62 | -89.99 | 232 | 0 | |
| OHMAN RANCH | airport | United States | 43.93 | -105.65 | 4905 | 0 |