The canton de Roujan is a former canton in the Arrondissement of Béziers, Hérault department, and Languedoc-Roussillon region of France.

It had 9,414 inhabitants (2012).

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

It consisted of 11 communes,[1] which joined the canton of Cazouls-lès-Béziers in 2015.

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