Rialto Towers (525 Collins Street )
9th tallest finished building in Melbourne

Rialto Towers (525 Collins Street ) is an office building in Melbourne, with 63 floors, finished in 1986. It stands 251.1 m (824 ft) tall, which makes it the 9th tallest finished building in Melbourne.
- Height
- 251.1 m · 824 ft
- Rank in Melbourne
- 9th of 25 listed
- Floors
- 63
- Completed
- 1986
- Use
- Office
- City
- Melbourne, Australia
Next to it in the ranking
7th · Prima Pearl (31–49 Queensbridge Square)254 m · 833 ft · 2014
8th · Queens Place North Tower (350 Queen Street )252.8 m · 829 ft · 2021- 10th · Victoria One (452 Elizabeth Street )246.8 m · 810 ft · 2018
11th · Premier Tower (134–160 Spencer Street )245.7 m · 806 ft · 2021
See all of Melbourne's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Melbourne. Last checked 2 Nov 2026.