| Province: | QC |
| Type: | QC |
| Route: | 205 |
| Maint: | Transports Québec |
| Map: | Route 205-QC.png |
| Length Km: | 36 |
| Length Round: | 1 |
| Length Ref: | [1] |
| Direction B: | North |
| Direction A: | South |
| Terminus B: | in Beauharnois |
| Terminus A: | in Hemmingford (Township) |
| Previous Type: | QC |
| Previous Route: | 204 |
| Next Type: | QC |
| Next Route: | 206 |
| Counties: | Les Jardins-de-Napierville / Beauharnois-Salaberry |
| Junction: | in Sainte-Clotilde in Saint-Urbain-Premier in Sainte-Martine in Beauharnois |
Route 205 is a two-lane north/south highway on the south shore of the Saint Lawrence River in the Montérégie region of Quebec, Canada. Its northern terminus is in Beauharnois at the junction of Route 132 and the southern terminus is at the junction of Route 219, in Hemmingford Township.
| RCM or ET | Municipality | Km | Junction | Notes | ||
|---|---|---|---|---|---|---|
| Les Jardins-de-Napierville | Hemmingford | 0.0 | 219 SOUTH: to Hemmingford Village 219 NORTH: to Saint-Patrice-de-Sherrington | |||
| Sainte-Clotilde | 15.3 | 209 SOUTH: to Saint-Chrysostome 209 NORTH: to Saint-Rémi | ||||
| Beauharnois-Salaberry | Saint-Urbain-Premier | 21.2 | (South end) | |||
| Sainte-Martine | 28.0 29.1 | (Overlap 1.1 km) | 138 WEST: to Ormstown 138 EAST: to Mercier | |||
| Beauharnois | ||||||
| 38.8 38.9 | ||||||