The canton of Plonéour-Lanvern is an administrative division of the Finistère department, northwestern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Plonéour-Lanvern.
It consists of the following communes:
Combrit Gourlizon Guiler-sur-Goyen Île-Tudy Landudec Peumerit Plogastel-Saint-Germain Plomeur Plonéour-Lanvern Plovan Plozévet Pouldreuzic Saint-Jean-Trolimon Tréguennec Tréméoc Tréogat
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