The Saint Valentine's Day Massacre is a gang shooting that occurred on Saint Valentine's Day, February 14, 1929 in Chicago, USA.

St. Valentine's Day massacre may also refer to:

Events The 1349 Strasbourg massacre, part of the Black Death persecutions The 1943 World War II attack on Kahili Airfield resulting in US loss of aircraft (Vought F4U Corsair#Marine Corps combat) The 1951 middleweight boxing match between Sugar Ray Robinson and Jake LaMotta, the sixth contest between the two The two-day firefight in 1970 during the Vietnam War that claimed the lives of 13 American soldiers and more than 30 North Vietnamese fighters The 1977 mass shooting in Hollandsburg, Indiana, U.S. The Behmai massacre in Uttar Pradesh, India on February 14, 1981. St. Valentine's Day Massacre: In Your House, a 1999 professional wrestling event 2008 Northern Illinois University shooting which occurred in a college in DeKalb, Illinois on February 14, 2008 Parkland high school shooting, which occurred in Parkland, Florida on February 14, 2018 2019 Pulwama attack, which occurred in Pulwama, Jammu and Kashmir, on February 14, 2019 2024 Kansas City parade shooting, which occurred in Kansas City, Missouri on February 14, 2024 2025 United States federal mass layoffs, which impacted thousands of probationary employees in the federal government

Entertainment St. Valentine's Day Massacre (band), formerly known as The Artwoods, a mid-1960s British band The St. Valentine's Day Massacre (film), a 1967 film St. Valentine's Day Massacre (EP), a 1981 EP by Motörhead and Girlschool The Massacre, originally called The St. Valentine's Day Massacre, a 2005 album by 50 Cent Saint Valentine's Day Massacre, a 2009 album by Cocktail Slippers Saint Valentine's Day Massacre, the title track of the 2009 album by Cocktail Slippers "Valentine's Day Massacre" (Dawson's Creek), a 2000 television episode "Valentine's Day Massacre" (Grey's Anatomy), a 2010 television episode

See also Valentine's Day (disambiguation)