The canton of Saint-Antonin-Noble-Val is a former canton in the department of Tarn-et-Garonne in south-central France. It had 4,981 inhabitants (2012). It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 9 communes, which joined the canton of Quercy-Rouergue in 2015.
The canton comprised the following communes: