Canton of Montrouge
| Montrouge | |
|---|---|
| Country | France | 
| Region | Île-de-France | 
| Department | Hauts-de-Seine | 
| No. of communes | 2 | 
| Seat | Montrouge | 
| Area | 4.14 km2 (1.60 sq mi) | 
| Population  (2022) | 76,456 | 
| • Density | 18,468/km2 (47,830/sq mi) | 
| INSEE code | 92 18 | 
The canton of Montrouge is a French administrative division, located in the arrondissement of Antony, in the Hauts-de-Seine département (Île-de-France région). Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Montrouge.