| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Котка | city | Harjumaa | Estonia | 59.54 | 25.74 | 72 | 3820 |
| Котка | city | Vorumaa | Estonia | 57.66 | 27.02 | 830 | 596 |
| Котка | city | Kymenlaakso | Finland | 60.47 | 26.92 | 0 | 9396 |
| Коткино | city | Nenetskiy Avtonomnyy Okrug | Russia | 67.03 | 51.14 | 78 | 0 |
| Коткино | city | Novosibirskaya Oblast' | Russia | 55.23 | 80.70 | 830 | 298 |
| Коткино | city | Yaroslavskaya Oblast' | Russia | 58.05 | 38.39 | 830 | 529 |
| Коткишево | city | Kostromskaya Oblast' | Russia | 58.26 | 43.76 | 830 | 149 |
| Котковка | city | Omskaya Oblast' | Russia | 55.42 | 71.29 | 390 | 298 |
| Коткозеро | city | Kareliya | Russia | 61.29 | 33.17 | 370 | 447 |
| Коткозеро | city | Kareliya | Russia | 61.27 | 33.21 | 190 | 447 |
| Коткозеро | city | Leningradskaya Oblast' | Russia | 60.18 | 33.80 | 364 | 0 |