| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Okanda | city | Eastern | Sri Lanka | 6.65 | 81.77 | 29 | 8453 |
| Okandagala | city | Central | Sri Lanka | 7.09 | 80.78 | 4189 | 48110 |
| Okandapola | city | North Western | Sri Lanka | 7.36 | 80.31 | 830 | 78406 |
| Okandeyaya | city | Southern | Sri Lanka | 6.22 | 80.78 | 830 | 42829 |
| Okanduwa | city | Western | Sri Lanka | 6.69 | 80.02 | 232 | 134169 |
| Okanduyaya | city | Southern | Sri Lanka | 6.09 | 80.25 | 272 | 147052 |
| Okanmulla | city | Sabaragamuwa | Sri Lanka | 6.67 | 80.69 | 1932 | 32367 |
| Okanta | city | Eastern | Sri Lanka | 6.65 | 81.77 | 29 | 8453 |
| Okawala | city | Southern | Sri Lanka | 6.11 | 80.72 | 830 | 60386 |
| Okawela | city | Southern | Sri Lanka | 6.11 | 80.72 | 830 | 60386 |
| Okewela | city | Southern | Sri Lanka | 6.11 | 80.72 | 830 | 60386 |
| Okewelagoda | city | Southern | Sri Lanka | 6.11 | 80.72 | 830 | 60386 |
| Okkampitiya | city | Uva | Sri Lanka | 6.75 | 81.31 | 830 | 11369 |
| Okkampitiya Govi Janapadaya I | city | Uva | Sri Lanka | 6.73 | 81.33 | 830 | 11784 |
| Okkampitiya Govi Janapadaya II | city | Uva | Sri Lanka | 6.72 | 81.33 | 830 | 10519 |
| Okkampitiya Govi Janapadaya III | city | Uva | Sri Lanka | 6.71 | 81.34 | 830 | 9765 |
| Okkampitiya Ihalagama | city | Uva | Sri Lanka | 6.75 | 81.31 | 830 | 11369 |
| Okurawa | city | Uva | Sri Lanka | 6.76 | 81.19 | 830 | 9297 |
| Okurugolla | city | Central | Sri Lanka | 7.26 | 80.75 | 1669 | 88973 |
| Okuruwawa | city | Uva | Sri Lanka | 6.76 | 81.19 | 830 | 9297 |