This list of tallest buildings in Adelaide ranks the tallest buildings in Adelaide, South Australia by height. The tallest building in Adelaide is currently the 31storyWestpac House, which rises 131 metres (430 ft) and was completed in 1988, as of October 2013 it is Australia's 115th tallest building. There are numerous projects either underway or planned in Adelaide, if constructed, 123Flinders Street would reach 135 metres (443 ft), therefore becoming the city's tallest building. The tallest approved building in Adelaide is 64 Currie Street, which will be 103 metres (338 ft), it is planned to become the city's fourth tallest building upon completion.
