Montcalm (French pronunciation: [mɔ̃kalm]) is a municipality in the Les Laurentides Regional County Municipality of Quebec southeast of Mont-Tremblant.

The main population centre in Montcalm is the village of Weir.

Population trend:[4] Private dwellings occupied by usual residents: 308 (total dwellings: 663) Mother tongue: Weir (45°56′42″N 74°32′58″W / 45.94500°N 74.54944°W / 45.94500; -74.54944) is an unincorporated village in Montcalm, accessible via Quebec Route 364.

It is home to a satellite earth station for Tata Communications (Canada) Ltd.. Weir is named after William Alexander Weir (1858-1929), a Quebec politician and judge.

[5] Sir Wilfrid Laurier School Board operates English-language schools: