January 1, 1857
1857–58 uprising against British Company rule
Conflict between Ecuador and Peru between 1857 and 1860
1857 gang riot in New York City
Mountain Meadows massacre — 1857 massacre of California-bound emigrants by Mormon militiamen
1857 major battle of the Anglo-Persian War
Battle of Second Opium War (25–27 May 1857)
Battle during Indian Rebellion of 1857
New York City Police Riot
1857 Indian War skirmish