Only structures taller than 150 feet (46 m) are listed, although there are a further 17 towers in the city between 40m and 45m.
The city's tallest structures are the 130 metres (430 ft) container port cranes.
The tallest inhabitable structure is the 262 feet (80 m) Moresby Tower, although several others are planned that will exceed this.
Buildings that have been applicated but haven't received planning permission.
This lists proposals for the construction of buildings in Southampton that were planned to rise at least 45 metres (148 ft), which were rejected, never materialised or which were otherwise withdrawn.