Dorval–L'Île-Dorval () was a former borough in the West Island area of Montreal, Quebec. It was composed of the former municipalities of Dorval and L'Île-Dorval.

The municipalities were merged into the city of Montreal by the provincial government on January 1, 2002. On June 20, 2004, both Dorval and L'Île-Dorval voted to return to being independent municipalities. This took effect January 1, 2006, dissolving the borough.

Transportation Dorval Island is accessible by a semi-private ferry operating from May to October, available only to residents and their guests. The island is vehicle-free except for a pickup truck used for garbage collection.“A Brief History of Dorval,” Société Historique Dorval Historical Society.“Dorval Island ferry,” The Ferryman – ferries of The Ottawa and St. Lawrence, 2022.

References

See also List of former boroughs Montreal Merger Municipal reorganization in Quebec

fr:Dorval–L'Île-Dorval