WWE No Mercy 1999
- Odun: 1999
- Orilẹ-ede: United States of America
- Oriṣi: Action, Drama
- Situdio: World Wrestling Entertainment (WWE)
- Koko-ọrọ: wrestling
- Oludari: Vince McMahon
- Simẹnti: Paul Lévesque, Steve Austin, Dwayne Johnson, David Smith, Mick Foley, Sean Morley