2004 in Pride FC
The year 2004 was the 8th year in the history of the Pride Fighting Championships, a mixed martial arts promotion based in Japan. 2004 had 10 events beginning with, Pride 27 - Inferno.
Title fights
Debut Pride FC fighters
The following fighters fought their first Pride FC fight in 2004:- Akihiro Gono
- Amar Suloev
- Bertrand Amoussou
- Brady Fink
- Charles Bennett
- Cory Peterson
- Crosley Gracie
- Dean Lister
- Egidijus Valavicius
- Fabio Mello
- Gan McGee
- Henry Miller
- Hiroyuki Abe
- Jadyson Costa
- James Thompson
- Jens Pulver
- Jin O Kim
- Jorge Patino
- Josh Barnett
- Katsuhisa Fujii
- Kazuo Misaki
- Kazuo Takahashi
- Luiz Firmino
- Makoto Takimoto
- Mal Foki
- Marcus Aurelio
- Mark Hunt
- Masakazu Imanari
- Matt Foki
- Mu Bae Choi
- Rulon Gardner
- Ryo Chonan
- Ryuki Ueyama
- Ryuta Sakurai
- Sean Sherk
- Sergey Ignatov
- Soa Palelei
- Stefan Leko
- Takanori Gomi
- Yasuaki Miyazono
- Yasuhito Namekawa
- Yoji Anjo
- Yukio Kawabe
Events list
| # | Event | Japanese name | Date held | Venue | City | Attendance |
| 46 | Pride - Shockwave 2004 | Otoko Matsuri - Sadame | Saitama Super Arena | Saitama, Japan | 48,398 | |
| 45 | Pride 28 - High Octane | rowspan="1 | Saitama Super Arena | Saitama, Japan | 24,028 | |
| 44 | Pride - Bushido 5 | rowspan="1 | Osaka Castle Hall | Osaka, Japan | rowspan="1 | |
| 43 | Pride FC - Final Conflict 2004 | Final Round | Saitama Super Arena | Saitama, Japan | 47,629 | |
| 42 | Pride - Bushido 4 | rowspan="1 | Nagoya Rainbow Hall | Nagoya, Japan | rowspan="1 | |
| 41 | Pride FC - Critical Countdown 2004 | 2nd Round | Saitama Super Arena | Saitama, Japan | 43,711 | |
| 40 | Pride - Bushido 3 | rowspan="1 | Yokohama Arena | Yokohama, Japan | rowspan="1 | |
| 39 | Pride FC - Total Elimination 2004 | 1st Round | Saitama Super Arena | Saitama, Japan | 42,110 | |
| 38 | Pride - Bushido 2 | rowspan="1 | Yokohama Arena | Yokohama, Japan | rowspan="1 | |
| 37 | Pride 27 - Inferno | Triumphal Return | Osaka-jo Hall | Osaka, Japan | 13,366 |