The canton of Pont-de-Buis-lès-Quimerch 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 Pont-de-Buis-lès-Quimerch.

It consists of the following communes:

Daoulas Dirinon Le Faou Hanvec Hôpital-Camfrout Irvillac Logonna-Daoulas Loperhet La Martyre Ploudiry Pont-de-Buis-lès-Quimerch Rosnoën Saint-Eloy Saint-Ségal Saint-Urbain Tréflévénez Le Tréhou

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