| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sleewagen | city | Provincie Oost-Vlaanderen | Belgium | 51.05 | 3.68 | 16 | 102641 |
| Sleidinge | city | Provincie Oost-Vlaanderen | Belgium | 51.13 | 3.68 | 9 | 39719 |
| Slettem | city | Provincie Oost-Vlaanderen | Belgium | 50.85 | 3.97 | 85 | 33505 |
| Sleydinge | city | Provincie Oost-Vlaanderen | Belgium | 51.13 | 3.68 | 9 | 39719 |
| Slijndonck | city | Provincie Oost-Vlaanderen | Belgium | 51.07 | 3.60 | 22 | 53020 |
| Slijndonk | city | Provincie Oost-Vlaanderen | Belgium | 51.07 | 3.60 | 22 | 53020 |
| Slijpstraat | city | Provincie Oost-Vlaanderen | Belgium | 50.85 | 3.77 | 275 | 24239 |
| Slijpstraat | city | Provincie Oost-Vlaanderen | Belgium | 51.10 | 4.03 | 9 | 46183 |
| Slindonck | city | Provincie Oost-Vlaanderen | Belgium | 51.07 | 3.60 | 22 | 53020 |
| Slootendries | city | Provincie Oost-Vlaanderen | Belgium | 51.08 | 3.75 | 16 | 98661 |
| Slootendriesch | city | Provincie Oost-Vlaanderen | Belgium | 51.08 | 3.75 | 16 | 98661 |
| Slot | city | Provincie Oost-Vlaanderen | Belgium | 51.02 | 3.95 | 16 | 35973 |
| Slotendries | city | Provincie Oost-Vlaanderen | Belgium | 51.08 | 3.75 | 16 | 98661 |
| Sluipe | city | Provincie Oost-Vlaanderen | Belgium | 50.78 | 3.57 | 177 | 19538 |
| Sluis | city | Provincie Oost-Vlaanderen | Belgium | 51.02 | 3.98 | 9 | 37880 |
| Sluis | city | Provincie Oost-Vlaanderen | Belgium | 51.25 | 4.20 | 3 | 24399 |
| Sluis | city | Provincie Oost-Vlaanderen | Belgium | 50.95 | 3.65 | 52 | 40780 |
| Sluizen | city | Provincie Oost-Vlaanderen | Belgium | 51.27 | 4.28 | 3 | 64724 |
| Slyndonck | city | Provincie Oost-Vlaanderen | Belgium | 51.07 | 3.60 | 22 | 53020 |