List of tallest buildings in Mississauga
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Mississauga is a city in Southern Ontario in Canada, and the second most populous city in the Greater Toronto Area (GTA) after Toronto itself, with 717,961 inhabitants as of 2021. Since the 2000s, there have been an increasing number of skyscrapers and high-rises built in Mississauga, almost all of which is residential. As of 2026, Mississauga is home to 46 buildings taller than 100 m (328 ft), seven of which have a height greater than 150 m (492 ft). The tallest building in the city is M3, a 260 m (854 ft), 81-storey building topped out in 2026 and planned to be completed the same year. Alongside Vaughan, Mississauga has one of the largest collections of tall buildings in the GTA outside of Toronto.
Developed as a suburb of Toronto, Mississauga's growth is attributed to its proximity to that city. However, Mississauga's extensive corporate and industrial employment opportunities differentiate it from most suburban bedroom communities. The first high-rises in the city appeared in the early 1970s, which each subsequent decade resulting in increased building heights. Between 2000 and 2010, Mississauga's skyline grew from having one high-rise taller than 100 m (328 ft) to 19.
In 2006, developers Fernbrook & Citizen held an international architectural design competition for a high-rise condominium complex.
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