The canton of Outreau is a canton situated in the department of the Pas-de-Calais and in the Hauts-de-France region of northern France.

The canton is organised around Outreau in the arrondissement of Boulogne-sur-Mer.

The elevation varies from 0m to 96m at Équihen-Plage for an average elevation of 55m.

At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 2 to 11 communes:[4]

This Pas-de-Calais geographical article is a stub.