The canton of Montaigu-de-Quercy is a French former administrative division in the department of Tarn-et-Garonne and region Midi-Pyrénées.

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

It consisted of 6 communes,[1] which joined the canton of Pays de Serres Sud-Quercy in 2015.

[2] The communes in the canton of Montaigu-de-Quercy:[1]

This Tarn-et-Garonne geographical article is a stub.