| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oja | city | Jarvamaa | Estonia | 58.8047222 | 25.7097222 | 209 | 1310 |
| Oja | city | Laane-Virumaa | Estonia | 59.4822222 | 26.4836111 | 157 | 1523 |
| Ojaaarse | city | Raplamaa | Estonia | 58.7402778 | 24.6225 | 114 | 1242 |
| Ojakula | city | Viljandimaa | Estonia | 58.5497222 | 25.285 | 134 | 1588 |
| Ojakula | city | Harjumaa | Estonia | 59.3336111 | 25.3655556 | 193 | 9791 |
| Ojakula | city | Jarvamaa | Estonia | 59.0166667 | 25.5833333 | 265 | 1302 |
| Ojakula | city | Jarvamaa | Estonia | 58.8047222 | 25.7097222 | 209 | 1310 |
| Ojakula | city | Jarvamaa | Estonia | 59.2838889 | 25.7686111 | 298 | 3923 |
| Ojakula | city | Laane-Virumaa | Estonia | 59.4822222 | 26.4836111 | 157 | 1523 |
| Ojaküla | city | Viljandimaa | Estonia | 58.5497222 | 25.285 | 134 | 1588 |
| Ojaküla | city | Harjumaa | Estonia | 59.3336111 | 25.3655556 | 193 | 9791 |
| Ojaküla | city | Jarvamaa | Estonia | 59.0166667 | 25.5833333 | 265 | 1302 |
| Ojaküla | city | Jarvamaa | Estonia | 58.8047222 | 25.7097222 | 209 | 1310 |
| Ojaküla | city | Jarvamaa | Estonia | 59.2838889 | 25.7686111 | 298 | 3923 |
| Ojaküla | city | Laane-Virumaa | Estonia | 59.4822222 | 26.4836111 | 157 | 1523 |
| Ojapere | city | Raplamaa | Estonia | 58.7227778 | 24.2569444 | 52 | 1079 |
| Ojasaare | city | Polvamaa | Estonia | 57.95 | 26.95 | 301 | 1416 |
| Ojasoo | city | Parnumaa | Estonia | 58.0858333 | 24.535 | 68 | 1355 |
| Ojasoo | city | Harjumaa | Estonia | 59.1230556 | 25.1847222 | 232 | 8227 |
| Ojaäärse | city | Raplamaa | Estonia | 58.7402778 | 24.6225 | 114 | 1242 |
| Oju | city | Saaremaa | Estonia | 58.3836111 | 22.0191667 | 45 | 909 |
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