30 notable events from 1877.
- Satsuma Rebellion
Jan 29, 1877–Sep 24, 1877 · Japan
- Romanian War of Independence
Apr 24, 1877–Mar 3, 1878 · North Macedonia
- 16 May 1877 crisis
May 16, 1877 · France
- 1877 Iquique earthquake
May 9, 1877 · Chile
- Expulsion of the Albanians (1877–1878)
1877 · Serbia
- San Francisco riot of 1877
Jul 25, 1877 · United States
- Battle of Pacocha
May 29, 1877 · Kiribati
- Uprising in Chechnya and Dagestan (1877)
Nov 27, 1877 · Russian Federation
- Stara Zagora massacre
Jul 31, 1877–Aug 2, 1877 · Bulgaria
- Blantyre mining disaster
Oct 22, 1877 · United Kingdom
- Second Bedirkhanis Revolt
1877–1878 · Türkiye
- Chicago railroad strike of 1877
1877 · United States
- Murder of Harriet Staunton
Apr 13, 1877 · United Kingdom
- John Hartley case
1877 · Japan
- Eisenstück affair
1877–Apr 1878 · Nicaragua
- Reading Railroad Massacre
Jul 23, 1877 · United States
- 1877 Louisville Grays scandal
1877 · —
- Guadalupe Martínez de Bejarano
Jan 1, 1877–Jan 1, 1892 · —
- The Terror (Karlovo massacre)
Jul 22, 1877–Dec 28, 1877 · Bulgaria
- 1877 U.S. Patent Office fire
Sep 24, 1877 · United States
- Alleged military conspiracy of 1877
Dec 1877 · —
- Chisolm massacre
Apr 29, 1877 · United States
- Okohira incident
1877 · Japan
- Kavarna massacre
Jul 7, 1877–Aug 8, 1877 · Bulgaria
- Kalofer massacre
Jul 1877–Aug 7, 1877 · Bulgaria
- Lynching of Andrew Richards
Sep 1, 1877 · United States
- 1877 Huáscar Mutiny
1877 · Peru
- Trial of the Detectives
1877 · United Kingdom
- Tynewydd Colliery disaster
Apr 11, 1877 · United Kingdom
- Groningen storm surge (1877)
Jan 30, 1877–Jan 31, 1877 · Netherlands