UFC 43: Meltdown
- PromotionUltimate Fighting Championship
- VenueThomas and Mack Center
- LocationLas Vegas, Nevada, United States
- Number of bouts8
Main Card
Randy Couture
10-5-0
Heavyweight championship
Main Event | 5 x 5
VS
KO/TKO, Punches | R3 · 2:39Chuck Liddell
12-1-0

Kimo Leopoldo
8-3-1
Heavyweight bout
3 x 5
VS
Submission, Arm Triangle Choke | R1 · 1:59David Abbott
8-8-0

Frank Mir
5-1-0
Heavyweight bout
3 x 5
VS
Disqualificaton, Kicking a Downed Opponent | R1 · 2:55Wes Sims
6-1-0
