Guernsey to St Malo ferry crossings connect the island of Guernsey to northern France. The ferry crossing is operated by Condor Ferries. Condor Ferries sail from Guernsey to St Malo up to 7 times per week with an approximately journey time of 1 hour 55 minutes.

Guernsey ferry port lies in the capital of Guernsey, St Peter Port. St Malo lies on the northern coast of Brittany. There are additional foot passenger routes from Guernsey to France. However, the Guernsey to St Malo crossing is the main vehicular route.