List of tallest buildings in London, Ontario

London is the largest city in Southwestern Ontario, although Kitchener-Waterloo-Cambridge is a larger urban area. In London, there are 16 buildings that stand taller than 70 metres (230 ft). The tallest building in the city is the 24-storey, 113.4 m One London Place. Originally there were plans to construct a twin tower called Two London Place; however, due to the recession of the early 1990s, this structure was never built. The second-tallest building in the city is City Centre Tower South, standing at 96 m tall with 23 storeys.

, the city contains 13 skyscrapers over 80 m and 136 high-rise buildings that exceed 35 m in height.

Additionally, there are 10 high-rises that are planned to reach a height of at least 60 metres under construction, approved for construction, and proposed for construction in London.

Tallest buildings
This list ranks buildings in London that stand at least 60 m (197 ft) tall, based on CTBUH height measurement standards. This includes spires and architectural details but does not include antenna masts.

Projects
This list ranks London high-rises that are under construction, approved for construction and construction proposals that stand at least 30 m (197 ft) tall.