The canton of Liévin-Sud is a former canton situated in the department of the Pas-de-Calais and in the Nord-Pas-de-Calais region of northern France.

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

[1] The canton is organised around Liévin in the arrondissement of Lens.

The canton comprised 3 communes:[1]

This Pas-de-Calais geographical article is a stub.