| Rank Name Image Height m (ft) Floors Year Notes | |
| 1 1000 de La Gauchetière 1000 de La Gauchetière 205 (673) 51 1992 This is the tallest building in Montreal by roof height and tallest in Canada east of Toronto. It reaches the maximum height allowed by the city within viewing distance of the Mount Royal look off point. | |
| 2 1250 René-Lévesque 1250 René-Lévesque 199 (653) 47 1992 Originally known as the IBM-Marathon Tower. With its spire included it measures 226 m (743 ft). | |
| 3 Tour de la Bourse Tour de la Bourse 194 (637) 47 1964 The tallest building in Canada until completion of the Toronto-Dominion Bank Tower in Toronto. The tallest reinforced concrete building in the world until the completion of Lake Point Tower in Chicago. | |
| 4 Place Ville-Marie Place Ville-Marie 188 (617) 47 1962 The tallest building in Canada until completion of the Tour de la Bourse. | |
| 5 CIBC Tower CIBC Tower 187 (614) 45 1962 With its antenna included it measures 225 m (738 ft). The tallest building in Canada and the whole British Commonwealth when completed in 1962. | |
| 6 L/Avenue L/Avenue 184 (603) 50 2017 The tallest residential tower in Montreal, and the tallest residential tower in Canada east of Toronto. It contains 304 condominium apartments, along with an important mixed use component; a Provigo branded grocery store, four office floors, and ground floor retail. | |
| N/A Tour de Montréal Tour de Montréal 175 (574) 20 1987 The Tour de Montréal is the tallest inclined tower in the world. | |
| 7 Tour des Canadiens Tour des Canadiens 167 (548) 50 2016 Topped out. | |
| 8 1501 McGill College 1501 McGill College 158 (519) 36 1992 - | |
| 9 Complexe Desjardins South Tower Complexe Desjardins South 152 (499) 40 1976 The tallest building constructed in Montreal in the 1970s. | |
| 10 Roccabella (East Tower) Roccabella Drummond 147 (482) 40 2016 Roccabella east and west towers are the tallest twin towers in Montreal. | |
| 10 Roccabella (West Tower) Roccabella De la Montagne 147 (482) 40 2018 Topped out. Roccabella east and west towers are the tallest twin towers in Montreal. | |
| 12 Icône Icône 146 (479) 39 2016 Topped out. | |
| 12 KPMG Tower KPMG Tower 146 (479) 34 1987 Originally known as Maison des Coopérants and later as Place de la Cathédrale. The tallest building constructed in Montreal in the 1980s. | |
| 14 Marriott Château Champlain Marriott Château Champlain 139 (454) 36 1967 Tallest hotel in Montreal. | |
| 15 Le V / Courtyard Marriott Hotel Le V 138 (453) 40 2014 - | |
| 16 Telus Tower Telus Tower 136 (445) 34 1962 Originally known as CIL House. | |
| 17 500 Place D'Armes Le Tour de la Banque Nationale 133 (435) 32 1968 Originally known as Tour Banque Canadienne Nationale. | |
| 17 Deloitte Tower The Deloitte Tower 133 (435) 26 2015 - | |
| 19 Complexe Desjardins East Tower Complexe Desjardins Tour Est 130 (427) 32 1976 - | |
| 20 Scotia Tower Scotia Tower 128 (420) 29 1990 - | |
| 20 National Bank Tower - 128 (420) 28 1983 National Bank Tower and 700 de la Gauchetière are the tallest twin office towers in Montreal. | |
| 20 700 de la Gauchetière AMTHQ.jpeg 128 (420) 28 1983 Le 700 de la Gauchetière and Tour de la Banque Nationale are the tallest twin office towers in Montreal. Previously known as Bell Canada Tower. | |
| 20 1000 Sherbrooke West 1000Sherbrooke.JPG 128 (420) 28 1974 - | |
| 24 Terminal Tower Tour Terminal.JPG 125 (410) 30 1966 - | |
| 24 Bell Media Tower Bell Media Tower 125 (410) 30 1988 Originally known as Montreal Trust Place and Maison Astral. | |
| 26 Altitude Montreal Altitude Montreal 124 (407) 33 2013 Was the tallest residential building in Canada east of Toronto until 2016. | |
| 27 Sun Life Building Sun Life Building 122 (400) 26 1931 The tallest building in Montreal from 1931 until the completion of Tour CIBC in 1962. The tallest building in the city completed prior to the 1960s. | |
| 27 Le Port Royal Le Port Royal 122 (400) 33 1964 - | |
| 27 Tom Condos Tom Condos 122 (400) 40 2018 Topped out. | |