Events That Happened on March 27
- 2016 CE2016 Lahore suicide bombing
- 789 CEAdmonitio generalis
- 1898 CERussia-Qing Convention
- 1945 CEBar massacre
- 1179 CETreaty of Cazola
- 1836 CEGoliad massacre
- 2009 CE2009 Jamrud mosque bombing
- 2022 CE2022 Hadera shooting
- 2022 CEMoura massacre
- 1984 CEEl Sexto prison mutiny
- 1987 CE1987 Dhein massacre
- 1993 CEAddis Ababa Agreement (1993)
- 1993 CEWeiterstadt prison bombing
- 2007 CE2007 Tal Afar bombings and massacre
- 2022 CELas Tinajas massacre
- 2023 CEAtentado na E. E. Thomazia Montoro
- 1980 CEBelgium-Cameroon Bilateral Investment Treaty
- 1995 CEAustria-Vietnam Bilateral Investment Treaty
- 1995 CEPeople's Republic of China-Morocco Bilateral Investment Treaty
- 1996 CEBelgium-Latvia Bilateral Investment Treaty
- 1998 CESouth Korea-Nigeria Bilateral Investment Treaty
- 2000 CEBelarus-United Arab Emirates Bilateral Investment Treaty
- 2003 CEGermany-Tajikistan Bilateral Investment Treaty
- 2003 CEPeople's Republic of China-Guyana Bilateral Investment Treaty
Natural Disasters on March 27
Records from scientific disaster catalogs that fall on this calendar day. All disaster records
- 1638 CEEarthquake and tsunami — Italy, Cosenza, Martirano, Nicastro, Calabria (Ms 7)· 9,581 deaths
- 2010 CEFlood: Bangladesh (2010-03-27)· 104 deaths
- 2009 CEFlood: Zambia (2009-03-27)· 99 deaths
- 1944 CEVesuvius· 27 deaths
- 1996 CEFlood: Indonesia (1996-03-27)· 20 deaths
- 2002 CEFlood: Indonesia (2002-03-27)· 11 deaths
- 1986 CEFlood: United States of America (1986-03-27)· 2 deaths
- 2013 CEEarthquake — Taiwan, Nantou County, Taipei (Mw 5.9)· 1 deaths
- 2022 CEEarthquake — Ecuador, Esmeraldas (Mw 5.8)· 1 deaths
- 1952 CEHakoneyama· 1 deaths
- 2006 CEFluvial (Riverine) Flooding: Poland (2006-03-27)· 1 deaths
- 2003 CEFlood: New Zealand (2003-03-27)· 1 deaths
- 2020 CEFlood: Kenya (2020-03-27)· 1 deaths
- 2010 CEFlood: United States of America (2010-03-27)· 0 deaths
- 2004 CEFlood: Australia (2004-03-27)· 0 deaths
- 1956 CEFlash Flooding: Spain (1956-03-27)· 0 deaths
- 2015 CEFluvial (Riverine) Flooding: Serbia (2015-03-27)· 0 deaths
- 2003 CEFlood: Iran (Islamic Republic of) (2003-03-27)· 0 deaths
- 2006 CEFlood: Australia (2006-03-27)· 0 deaths
- 2025 CEFlash Flooding: Croatia (2025-03-27)· 0 deaths
- 2004 CEFlash Flooding: Spain (2004-03-27)· 0 deaths
- 2025 CEFluvial (Riverine) Flooding: Bosnia and Herzegovina (2025-03-27)· 0 deaths
- 2010 CEFlood: Latvia (2010-03-27)· 0 deaths
- 1908 CEEarthquake — Mexico, Guerrero (Ms 7.5)