Black Sunday may refer to:
- Black Sunday (1960 film), an Italian horror film originally titled La maschera del demonio, directed by Mario Bava
- Black Sunday (album), by Cypress Hill
- Black Sunday (novel), by Thomas Harris
- "Black Sunday", a song by Jethro Tull on A (album)
- "Black Sunday", a reference to the colors of the winning Los Angeles Raiders in Super Bowl XVIII
- "Black Sunday", an event in the history of the role-playing game Kingdom of Loathing
- "Black Sunday", the name given to Disneyland's opening day
- "Black Sunday", a large dust storm that swept across the Dust Bowl, April 14, 1935
- "Black Sunday", 6 February 1938, when five people drowned and 250 needed assistance after Bondi Beach, Australia was swept by three large waves [1]
- "Black Sunday", 11 June 1944, When the 6th Canadian Armoured Regiment (1st Hussars) were decimated during an attack against elements of the German 12th SS Panzer Division at Le Mesnil Patry in Normandy during the Second World War.
- "Black Sunday", September 24, 1950, when sunlight was blocked from large areas of Western Pennsylvania by smoke from a forest fire in Canada (http://www.spaceweather.com/glossary/bluemoonstories)
See also
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