UFC 66: Liddell vs. Ortiz
- Cast: Chuck Liddell, Tito Ortiz, Keith Jardine, Forrest Griffin, Jason MacDonald
- Duration: N/A minutes
- Genre:
- Rating: 6.4/10
- Release Date: 2006-12-30
UFC 66: Liddell vs. Ortiz was a mixed martial arts event held by the Ultimate Fighting Championship on December 30, 2006. UFC 66's main event was a championship fight with two of the UFC's biggest light heavyweight stars, Light Heavyweight Champion Chuck Liddell defending his title against former champion Tito Ortiz.
