List of tallest buildings in Hamilton, Ontario

Hamilton is the fifth-largest city in Ontario, Canada. In Hamilton, there are 21 buildings that stand taller than 75 metres (230 ft). The tallest building in the city is the 43-storey, 127 m Landmark Place. The second-tallest building in the city is 20 George St, standing at 104 m tall with 32 storeys. The third-tallest building in the city is 100 King Street West, standing at 103 m tall with 25 storeys.

, the city contains 21 skyscrapers over 75 m and 122 high-rise buildings that exceed 35 m in height.

Tallest buildings
This list ranks buildings in Hamilton that stand at least 75 m (246 ft) tall, based on CTBUH height measurement standards. This includes spires and architectural details but does not include antenna masts.

Hamilton City Hall
Hamilton City Hall is an 8-storey, International-style government building located in downtown Hamilton. In 2005, Hamilton City Council designated the building as a heritage structure. Among the listed heritage elements on the exterior are the Italian glass tile mosaics.

Royal Connaught Hotel
The Royal Connaught Hotel is a historic 13-storey building located in downtown Hamilton. The hotel served as the Governors meeting hall of the NHL, the site of female athlete accommodations for the 1930 British Empire Games, and a wide variety of hotels. From 2014 to 2018, it was converted to a condominium.

CHCH Television Tower
CHCH Television Tower is a 357.5 m guyed TV mast in Hamilton, which is the primary transmitter for television station CHCH-TV.

When it was built in 1960, the CHCH Television Tower became the tallest structure in Canada. Only two structures built since then are taller within Canada: the CN Tower in Toronto and the Inco Superstack in Sudbury, Ontario. The CHCH tower ranks eighth in height among the tallest structures in the British-based Commonwealth.