List of tallest buildings in Quebec

The tallest building by roof height in the province is the 51-storey, 205-metre-tall (673 ft),[1] 1000 de La Gauchetière.

[5] The maximum limit is currently attained by 1000 de La Gauchetière and 1250 René-Lévesque, the latter of which is shorter, but built on higher ground.

This list ranks buildings in Quebec that stand at least 100 m (328 ft) tall, based on CTBUH height measurement standards.

Freestanding observation and/or telecommunication towers, while not habitable buildings, are included for comparison purposes; however, they are not ranked.

The following is a list of buildings that have been proposed, but not approved yet, in Quebec and are planned to rise at least 100 metres (328 ft).

Downtown Montreal from Mount Royal in March 2013, before the 2015-2021 construction boom era.
1250 René-Lévesque
1250 René-Lévesque
1000 de La Gauchetière
1000 de La Gauchetière
Tour de la Bourse
Tour de la Bourse
Place Ville-Marie
Place Ville-Marie
CIBC Tower
CIBC Tower
L/Avenue
L/Avenue
Tour de Montréal
Tour de Montréal
Tour des Canadiens
Tour des Canadiens
Tour des Canadiens 2
Tour des Canadiens 2
1501 McGill College
1501 McGill College
Complexe Desjardins South
Complexe Desjardins South
Roccabella Drummond
Roccabella Drummond
Roccabella De la Montagne
Roccabella De la Montagne
Icône
Icône
KPMG Tower
KPMG Tower
Marriott Château Champlain
Marriott Château Champlain
Telus Tower
Telus Tower
Le Tour de la Banque Nationale
Le Tour de la Banque Nationale
The Deloitte Tower
The Deloitte Tower
Complexe Desjardins Tour Est
Complexe Desjardins Tour Est
Scotia Tower
Scotia Tower
Edifice Marie Guyart
Edifice Marie Guyart
Bell Media Tower
Bell Media Tower
Altitude Montréal
Altitude Montréal
Terrasses de la Chaudière
Terrasses de la Chaudière
Sun Life Building
Sun Life Building
Le Port Royal
Le Port Royal
Tom Condos
Tom Condos
Château Frontenac was the tallest building in Quebec from the completion of its tallest tower in 1924 to the completion of Montreal's Royal Bank Tower in 1928.