High Quality Content by WIKIPEDIA articles! This list of tallest buildings in Vietnam ranks skyscrapers in Vietnam by height. The tallest building in Vietnam is the 70-storey (excluding 2 mechanical floors) Landmark 72 in Hanoi, which was topped out on January 24, 2011 at the height of 345 meters (1,132 ft). With an addition of an antenna to the top of the tower, it will be the 26th highest building in the world. There are a number of skyscrapers in Vietnam which are under construction, which are: Lotte Center Hanoi, 267 meters tall, Saigon M&C, 200 meters tall. While there are a number of supertall skyscrapers currently approved, which are: PVN Tower, over 400 meters with 79 floors and will be built in late 2011; Lotus Twin Towers, 400 meters – 2 towers with 100 floors; Thu Thiem Tower,in Ho Chi Minh City with more 120 floors.