Bloody Sunday (1972), 14 civil rights protesters shot dead by members of the 1st Battalion of the British Parachute Regiment in Derry, Northern Ireland

Bloody Sunday (1920), violence in Dublin during the Irish War of Independence (1919 - 1921)

"Sunday Bloody Sunday" (song), a 1983 song by Irish band U2 about The Troubles in Northern Ireland in 1972

Bloody Sunday (1905), a massacre in Saint Petersburg

Bloody Thursday

Bloody Sunday (1939) (also known as "Bromberg Bloody Sunday"), a massacre said to have taken place in Bydgoszcz, Poland, at the onset of World War II

Bloody Sunday (1887), a demonstration in London against coercion in Ireland

Bloody Sunday (1938), police violence against unemployed protesters in Vancouver, British Columbia

Bloody Sunday Inquiry, an inquiry set up by Tony Blair in 1998 to investigate the violence in 1972

Bloody Saturday

Bloody Monday

Sunday Bloody Sunday (film), a 1971 film directed by John Schlesinger

Bloody Sunday (TV film), a 2002 film depicting a version of events of Bloody Sunday 1972

Bloody Sunday (1900), a day of high casualties in the Second Boer War

Bloody Sunday (band), a hardcore Christian band from Virginia Beach, Virginia

Everett massacre, violence in Everett, Washington, in 1916, between Industrial Workers of the World(IWW) union members and local authorities