| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Obo | city | Coast Province | Kenya | -1.35 | 40 | 269 | 878 |
| Oda | city | Coast Province | Kenya | -2.4838889 | 40.2075 | 39 | 607 |
| Odd | city | Coast Province | Kenya | -2.4838889 | 40.2075 | 39 | 607 |
| Old Mombasa | city | Coast Province | Kenya | -4.05 | 39.6666667 | 3 | 233500 |
| Old Town | city | Coast Province | Kenya | -4.05 | 39.6666667 | 3 | 233500 |
| Omari | city | Coast Province | Kenya | -3.4833333 | 38.3166667 | 3356 | 6179 |
| Orbu | city | Coast Province | Kenya | -0.6569444 | 39.7802778 | 419 | 849 |
| Oseni | city | Coast Province | Kenya | -1.9627778 | 41.3075 | 0 | 1765 |
| Ozi | city | Coast Province | Kenya | -2.5191667 | 40.4611111 | 3 | 390 |
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