| Country: | BEL |
| Type: | A |
| Route: | 18 |
| Direction A: | West |
| Terminus A: | at French border near Dunkirk |
| Direction B: | East |
| Terminus B: | 6 Jabbeke near Bruges |
| Cities: | Nieuwpoort |
The A18 is a motorway in north west Belgium stretching from the French border near Dunkerque to the A10 motorway between Ostend and Bruges.