The canton of Trévières is an administrative division of the Calvados département, in northwestern France. Its chief town is Trévières. Its borders were modified at the French canton reorganisation which came into effect in March 2015
It consists of the following communes:
Following the death of Jean-Pierre Richard and the resignation of his substitute, Laurent Aubry, a by-election is held on June 12 and 19, 2016. In the second round, Patrick Thomines (LR) is elected with 62.96% of the votes cast.