Canton of Montpellier-3
| Montpellier-3 | |
|---|---|
| Country | France | 
| Region | Occitania | 
| Department | Hérault | 
| No. of communes | 1 (partly) | 
| Seat | Montpellier | 
| Government | |
| • Representatives (2021–2028) | Serge Guidez Karine Wisniewski | 
| Population  (2022) | 54,287 | 
| INSEE code | 34 17 | 
The canton of Montpellier-3 is an administrative division of the Hérault department, southern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Montpellier.