Saint-Pol-sur-Mer is a former commune located in the Nord department of northern France. Since December 9, 2010, it has been integrated into the commune of Dunkirk. As of 2022, the area had a population of 20,346 inhabitants.
The locality serves as the second-largest suburb of the city of Dunkirk and is geographically situated such that it is almost entirely encircled by the city limits.