Bloody Wednesday

Bloody Wednesday can refer to:
 * Bloody Wednesday (film), a 1988 film based on the San Ysidro McDonald's massacre
 * Bloody Wednesday, the events of 15 August 1906 in the (Congress) Kingdom of Poland
 * Operation Harvest Festival, murder of 43,000 Jews beginning on 3 November 1943
 * The Colorado Avalanche–Detroit Red Wings brawl, an NHL fight between the Avalanche and the Red Wings