The Canton of Cloyes-sur-le-Loir is a French former canton, located in the arrondissement of Châteaudun, in the Eure-et-Loir département (Centre région).

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

It consisted of 15 communes,[1] which joined the canton of Brou in 2015.

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

This Eure-et-Loir geographical article is a stub.