| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Jaandi | city | Saaremaa | Estonia | 58 | 22.0166667 | 9 | 569 |
| Jaani | city | Saaremaa | Estonia | 58.61 | 22.9238889 | 49 | 675 |
| Jamaja | city | Saaremaa | Estonia | 58.052778 | 22.0566667 | 0 | 404 |
| Jamaja Kirik | city | Saaremaa | Estonia | 58.052778 | 22.0566667 | 0 | 404 |
| Jarise | city | Saaremaa | Estonia | 58.5027778 | 22.445 | 118 | 1074 |
| Jarve | city | Saaremaa | Estonia | 58.1886111 | 22.2683333 | 0 | 652 |
| Jarvekula | city | Saaremaa | Estonia | 58.5730556 | 22.8402778 | 42 | 1073 |
| Jauni | city | Saaremaa | Estonia | 58.4383333 | 22.2277778 | 108 | 1062 |
| Jilaste | city | Saaremaa | Estonia | 58.2958333 | 22.7977778 | 26 | 820 |
| Jipla | city | Saaremaa | Estonia | 58.2788889 | 22.6608333 | 26 | 888 |
| Jipla-Moisakula | city | Saaremaa | Estonia | 58.2786111 | 22.6780556 | 22 | 834 |
| Jipla-Mõisaküla | city | Saaremaa | Estonia | 58.2786111 | 22.6780556 | 22 | 834 |
| Joe | city | Saaremaa | Estonia | 58.3688889 | 22.5208333 | 49 | 1097 |
| Joe | city | Saaremaa | Estonia | 58.2905556 | 22.6969444 | 22 | 834 |
| Joe | city | Saaremaa | Estonia | 58.4480556 | 23.0263889 | 19 | 1045 |
| Joekula | city | Saaremaa | Estonia | 58.3283333 | 22.2761111 | 32 | 1100 |
| Joelepa | city | Saaremaa | Estonia | 58.4141667 | 22.7702778 | 32 | 1097 |
| Joempa | city | Saaremaa | Estonia | 58.3591667 | 22.3352778 | 82 | 1097 |
| Jogela | city | Saaremaa | Estonia | 58.2622222 | 22.025 | 45 | 934 |
| Joiste | city | Saaremaa | Estonia | 58.595 | 22.795 | 13 | 681 |
| Joori | city | Saaremaa | Estonia | 58.4269444 | 22.7672222 | 42 | 1097 |
| Jursi | city | Saaremaa | Estonia | 58.3933333 | 22.8383333 | 36 | 1088 |
| Jämaja | city | Saaremaa | Estonia | 58.052778 | 22.0566667 | 0 | 404 |
| Jämaja Kirik | city | Saaremaa | Estonia | 58.052778 | 22.0566667 | 0 | 404 |
| Järise | city | Saaremaa | Estonia | 58.5027778 | 22.445 | 118 | 1074 |
| Järve | city | Saaremaa | Estonia | 58.1886111 | 22.2683333 | 0 | 652 |
| Järveküla | city | Saaremaa | Estonia | 58.5730556 | 22.8402778 | 42 | 1073 |
| Jõe | city | Saaremaa | Estonia | 58.3688889 | 22.5208333 | 49 | 1097 |
| Jõe | city | Saaremaa | Estonia | 58.2905556 | 22.6969444 | 22 | 834 |
| Jõe | city | Saaremaa | Estonia | 58.4480556 | 23.0263889 | 19 | 1045 |
| Jõeküla | city | Saaremaa | Estonia | 58.3283333 | 22.2761111 | 32 | 1100 |
| Jõelepa | city | Saaremaa | Estonia | 58.4141667 | 22.7702778 | 32 | 1097 |
| Jõempa | city | Saaremaa | Estonia | 58.3591667 | 22.3352778 | 82 | 1097 |
| Jõgela | city | Saaremaa | Estonia | 58.2622222 | 22.025 | 45 | 934 |
| Jõiste | city | Saaremaa | Estonia | 58.595 | 22.795 | 13 | 681 |
| Jõõri | city | Saaremaa | Estonia | 58.4269444 | 22.7672222 | 42 | 1097 |
| Jürsi | city | Saaremaa | Estonia | 58.3933333 | 22.8383333 | 36 | 1088 |
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