The canton of Saint-Renan is an administrative division of the Finistère department, northwestern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Saint-Renan.
It consists of the following communes:
Brélès Le Conquet Île-Molène Lampaul-Plouarzel Lanildut Lanrivoaré Locmaria-Plouzané Milizac-Guipronvel Ouessant Plouarzel Plougonvelin Ploumoguer Plourin Porspoder Saint-Renan Trébabu Tréouergat
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