Lézardrieux (French pronunciation: [lezaʁdʁijø]; Breton: Lezardrev) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

There is a marina with moorings for several hundred pleasure boats and the tidal range experienced is remarkable.

[vague][citation needed] There are a variety of shops and other commercial enterprises - including two bakeries, a butcher and, several restaurants and bars.

The village hosts a music festival in late May and several regattas depart from the port.

Notable figures associated with the village are Paul Le Flem (composer) and Georges Brassens (musician and poet).