Canton of Saint-Thégonnec
The Canton of Saint-Thégonnec is a French former canton, located in the arrondissement of Morlaix, in the Finistère département (Brittany région). It was disbanded following the French canton reorganisation which came into effect in March 2015.

Municipalities
The canton includes the following 5 communes:
Saint-Thégonnec (seat)
 Le Cloître-Saint-Thégonnec
 Loc-Eguiner-Saint-Thégonnec
 Pleyber-Christ
 Plounéour-Ménez