Saint Isaac's Cathedral
9th tallest finished building in Saint Petersburg
Saint Isaac's Cathedral is a mixed-use building in Saint Petersburg, finished in 1858. It stands 101.5 m (333 ft) tall, which makes it the 9th tallest finished building in Saint Petersburg.
- Height
- 101.5 m · 333 ft
- Rank in Saint Petersburg
- 9th of 25 listed
- Completed
- 1858
- Use
- Mixed-use
- City
- Saint Petersburg, Russia
Next to it in the ranking
- 7th · Komendantskii 1105 m · 344 ft · 2010
- 8th · Komendantskii 2105 m · 344 ft · 2010
- 10th · A Poem in Three Lakes 1100 m · 328 ft · 2012
- 11th · A Poem in Three Lakes 2100 m · 328 ft · 2012
See all of Saint Petersburg's tallest buildings
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Heights, floors and years for finished buildings follow the CTBUH Skyscraper Center database (height to architectural top). Last checked 3 Nov 2026.