|Promotion||Pride Fighting Championships|
|Date||November 3, 2001|
Pride 17: Championship Chaos was a mixed martial arts event held by the Pride Fighting Championships. It took place at the Tokyo Dome in Tokyo, Japan on November 3, 2001. This event also saw the crowning of the first Pride FC Heavyweight and Middleweight champions. It also marked the debut of future PRIDE champion Mirko Filipović.
|Middleweight||Wanderlei Silva||def.||Kazushi Sakuraba||TKO (Doctor Stoppage)||1||10:00||[a]|
|Heavyweight||Antônio Rodrigo Nogueira||def.||Heath Herring||Decision (Unanimous)||3||5:00||[b]|
|Mario Sperry||def.||Igor Vovchanchyn||Submission (Arm-Triangle Choke)||1||2:52|
|Semmy Schilt||def.||Masaaki Satake||TKO (Front Kick and Punches)||1||2:18|
|Dan Henderson||def.||Murilo Rua||Decision (Split)||3||5:00|
|Quinton Jackson||def.||Yuki Ishikawa||KO (Punches)||1||1:52|
|Renzo Gracie||def.||Michiyoshi Ohara||Decision (Unanimous)||3||5:00|
|Pride vs. K-1 Rules bouts|
|Mirko Filipović||vs.||Nobuhiko Takada||Draw||5||3:00|
|Tom Erikson||def.||Matt Skelton||Submission (Strangle Choke)||1||1:51|
- For The Pride Fighting Championship World Middleweight Championship. Sakuraba suffered a broken collarbone after being slammed by Silva.
- For The Pride Fighting Championship World Heavyweight Championship.