The December 16, 1999 Edition of WCW Thunder is a Professional wrestling television show of World Championship Wrestling's, which took place on December 14, 1999 at the Mobile Civic Center in Mobile, Alabama.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Singles Match: Buff Bagwell defeated Vampiro (3:37)
- Non-title match: TAFKA Prince Iaukea (w / Paisley) defeated Evan Karagias (w / Spice) (2:04)
- Mixed Tag Team Match: Jim Duggan & Midnight defeated Asya & Perry Saturn (w / Dean Malenko & Shane Douglas) (7:20)
- WCW Hardcore Title Match: David Flair defeated Norman Smiley by Count Out (1:57)
- Singles Match: Steve Williams (w / Oklahoma) defeated The Wall (w / Berlyn) by disqualification (3:04)
- Singles Match: Dustin Rhodes defeated Curt Hennig (w / Shane ) by disqualification (2:27)
- Five On Two Handicap Match: Chris Benoit & Sid Vicious defeated Creative Control (Gerald and Patrick), Curt Hennig, La Parka & Shane by disqualification (1:47)
- Singles Match: Chris Kanyon (w / J. Biggs) defeated Diamond Dallas Page (4:33)
- WCW World Tag Team Title House Of Pain Match: Bret Hart & Goldberg vs. The Outsiders (Kevin Nash & Scott Hall) - No Contest