The 1999 Halloween Havoc was the 11th annual Halloween Havoc professional wrestling pay-per-view (PPV) event produced by World Championship Wrestling (WCW). It took place on October 24, 1999, from the MGM Grand Garden Arena in the Las Vegas suburb of Paradise, Nevada for the fourth consecutive year. In 2014, all of WCW's Halloween Havoc PPVs became available on WWE's streaming service, the WWE Network.