| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Obroek | city | Provincie Antwerpen | Belgium | 51.2833333 | 5.0833333 | 72 | 21890 |
| Oelegem | city | Provincie Antwerpen | Belgium | 51.2166667 | 4.5833333 | 22 | 58368 |
| Oeleghem | city | Provincie Antwerpen | Belgium | 51.2166667 | 4.5833333 | 22 | 58368 |
| Oevel | city | Provincie Antwerpen | Belgium | 51.1333333 | 4.8833333 | 55 | 37429 |
| Oevelenberg | city | Provincie Antwerpen | Belgium | 51.25 | 4.8166667 | 42 | 29442 |
| Oeverkant | city | Provincie Antwerpen | Belgium | 51.2 | 4.3333333 | 3 | 88740 |
| Olen | city | Provincie Antwerpen | Belgium | 51.15 | 4.85 | 65 | 42320 |
| Ollemanshoek | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.9 | 91 | 32045 |
| Olmen | city | Provincie Antwerpen | Belgium | 51.15 | 5.1666667 | 95 | 28054 |
| Ongelberg | city | Provincie Antwerpen | Belgium | 51.1666667 | 5.2 | 108 | 25817 |
| Ongelbergh | city | Provincie Antwerpen | Belgium | 51.1666667 | 5.2 | 108 | 25817 |
| Onze-Lieve-Vrouw-Waver | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.5666667 | 55 | 53685 |
| Oolen | city | Provincie Antwerpen | Belgium | 51.15 | 4.85 | 65 | 42320 |
| Oorderen | city | Provincie Antwerpen | Belgium | 51.2833333 | 4.3666667 | 9 | 170509 |
| Oorlandscheheide | city | Provincie Antwerpen | Belgium | 51.1833333 | 4.8 | 32 | 36703 |
| Oorlandseheide | city | Provincie Antwerpen | Belgium | 51.1833333 | 4.8 | 32 | 36703 |
| Oorlandsheide | city | Provincie Antwerpen | Belgium | 51.1833333 | 4.8 | 32 | 36703 |
| Oostbrecht | city | Provincie Antwerpen | Belgium | 51.3666667 | 4.7 | 75 | 21729 |
| Oosteinde | city | Provincie Antwerpen | Belgium | 51.2333333 | 4.9833333 | 59 | 27427 |
| Oosten Eind | city | Provincie Antwerpen | Belgium | 51.4833333 | 4.8333333 | 45 | 17845 |
| Oosten-Einde | city | Provincie Antwerpen | Belgium | 51.4833333 | 4.8333333 | 45 | 17845 |
| Oosteneind | city | Provincie Antwerpen | Belgium | 51.3333333 | 4.8666667 | 91 | 34933 |
| Oosteneind | city | Provincie Antwerpen | Belgium | 51.2333333 | 4.9833333 | 59 | 27427 |
| Oosterhoven | city | Provincie Antwerpen | Belgium | 51.15 | 4.8 | 39 | 41358 |
| Oosterlo | city | Provincie Antwerpen | Belgium | 51.1166667 | 4.9666667 | 49 | 29981 |
| Oosterloo | city | Provincie Antwerpen | Belgium | 51.1166667 | 4.9666667 | 49 | 29981 |
| Oosterveld | city | Provincie Antwerpen | Belgium | 51.1833333 | 4.4166667 | 29 | 196380 |
| Oosterwijk | city | Provincie Antwerpen | Belgium | 51.1333333 | 4.8666667 | 55 | 42320 |
| Oosterwyk | city | Provincie Antwerpen | Belgium | 51.1333333 | 4.8666667 | 55 | 42320 |
| Oosthoven | city | Provincie Antwerpen | Belgium | 51.3333333 | 4.9666667 | 75 | 38182 |
| Oosthuisheuvel | city | Provincie Antwerpen | Belgium | 51.4333333 | 4.6 | 39 | 16277 |
| Oostmalle | city | Provincie Antwerpen | Belgium | 51.3 | 4.7333333 | 65 | 26290 |
| Oppuers | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.25 | 9 | 44988 |
| Oppuurs | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.25 | 9 | 44988 |
| Opstal | city | Provincie Antwerpen | Belgium | 51.25 | 4.9 | 52 | 29082 |
| Opstal | city | Provincie Antwerpen | Belgium | 51.25 | 5 | 59 | 24922 |
| Ossen Goor | city | Provincie Antwerpen | Belgium | 51.2333333 | 4.9666667 | 55 | 27427 |
| Ottershoek | city | Provincie Antwerpen | Belgium | 51.0166667 | 4.5333333 | 19 | 63007 |
| Ottershoek | city | Provincie Antwerpen | Belgium | 51.0333333 | 4.6166667 | 19 | 46081 |
| Oud Lillo | city | Provincie Antwerpen | Belgium | 51.3166667 | 4.2833333 | 19 | 108506 |
| Oud-Kruis-schans | city | Provincie Antwerpen | Belgium | 51.3 | 4.3333333 | 16 | 151938 |
| Oud-Turnhout | city | Provincie Antwerpen | Belgium | 51.3166667 | 4.9833333 | 72 | 38182 |
| Oude Baan | city | Provincie Antwerpen | Belgium | 51.25 | 4.6 | 26 | 43612 |
| Oude Barreel | city | Provincie Antwerpen | Belgium | 51.25 | 4.45 | 9 | 199963 |
| Oude God | city | Provincie Antwerpen | Belgium | 51.1666667 | 4.45 | 52 | 196380 |
| Oude Kruisschans | city | Provincie Antwerpen | Belgium | 51.3 | 4.3333333 | 16 | 151938 |
| Oude Steenhoven | city | Provincie Antwerpen | Belgium | 51.05 | 4.65 | 39 | 44351 |
| Oudegracht | city | Provincie Antwerpen | Belgium | 51.3166667 | 4.4666667 | 32 | 85908 |
| Oudendijk | city | Provincie Antwerpen | Belgium | 51.35 | 4.3 | 13 | 123762 |
| Oudendyk | city | Provincie Antwerpen | Belgium | 51.35 | 4.3 | 13 | 123762 |
| Oudenmolen | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.6333333 | 59 | 44351 |
| Ouderseel | city | Provincie Antwerpen | Belgium | 51.3666667 | 4.5 | 75 | 43776 |
| Ouderzeel | city | Provincie Antwerpen | Belgium | 51.3666667 | 4.5 | 75 | 43776 |
| Over de Heibloem | city | Provincie Antwerpen | Belgium | 51.1833333 | 4.9833333 | 62 | 27280 |
| Overbroek | city | Provincie Antwerpen | Belgium | 51.35 | 4.6 | 72 | 23083 |
| Overbroek | city | Provincie Antwerpen | Belgium | 51.45 | 5.0666667 | 82 | 17504 |
| Overheid | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.2666667 | 9 | 44988 |
| Overheide | city | Provincie Antwerpen | Belgium | 51.0666667 | 4.2666667 | 9 | 44988 |
| Overheide | city | Provincie Antwerpen | Belgium | 51.4166667 | 5.0666667 | 95 | 17504 |
| Overwijs | city | Provincie Antwerpen | Belgium | 51.1 | 4.9166667 | 42 | 31372 |
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