List of shipwrecks in September 1857

The list of shipwrecks in September 1857 includes ships sunk, wrecked or otherwise lost during September 1857.

The Imperatritsa Aleksandra-class ship of the line capsized and sank in the Gulf of Finland between the islands of Gogland and Bolshoy Tyuters during a squall.

All 826 people on board were killed.