The canton of Montmoreau-Saint-Cybard is a former administrative division in the Charente department, France.

[1] It was disbanded following the French canton reorganisation which came into effect in March 2015.

It consisted of 14 communes,[1] which joined the canton of Tude-et-Lavalette in 2015.

[2] The canton comprised the following communes:[1]

This Charente geographical article is a stub.