| Province: | QC |
| Type: | QC |
| Route: | 347 |
| Maint: | Transports Québec |
| Map: | Route 347-QC.png |
| Length Km: | 97.3 |
| Length Round: | 1 |
| Length Ref: | [1] |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | in Sainte-Geneviève-de-Berthier |
| Terminus B: | in Notre-Dame-de-la-Merci |
| Previous Type: | QC |
| Previous Route: | 346 |
| Next Type: | QC |
| Next Route: | 348 |
| Cities: | Saint-Gabriel-de-Brandon, Saint-Jean-de-Matha |
| Junction: | in Saint-Gabriel in Saint-Emilie-de-l'Energie in Saint-Côme |
Route 347 is a provincial highway located in the Lanaudière region of Quebec. The 97-kilometer highway runs from Sainte-Geneviève-de-Berthier at the junction of Route 158 north of Autoroute 40 and ends in Notre-Dame-de-la-Merci at the junction of Route 125. In Saint-Gabriel-de-Brandon, it overlaps Route 348 while between north of Saint-Jean-de-Matha and Saint-Émélie-de-L'Énergie it overlaps Route 131.