The canton Guérande has 10 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 44069 | Guérande | 16 804 |
| 44072 | Herbignac | 7 224 |
| 44175 | Saint-Lyphard | 5 304 |
| 44211 | La Turballe | 4 850 |
| 44030 | La Chapelle-des-Marais | 4 492 |
| 44168 | Saint-Joachim | 4 112 |
| 44183 | Saint-Molf | 2 870 |
| 44125 | Piriac-sur-Mer | 2 685 |
| 44097 | Mesquer | 2 171 |
| 44006 | Assérac | 1 890 |