The Canton of Le Boussin-de-Cadouin is a former canton of the Dordogne département, in France.

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

It consisted of 8 communes, which joined the canton of Lalinde in 2015.

[2] The lowest point is 35 m in the commune of Badefols-sur-Dordogne, the highest point is in Le Buisson-de-Cadouin at 248 m, the average elevation is 85 m. The most populated commune was Le Buisson-de-Cadouin with 2,086 inhabitants (2012).

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