Pride Bushido 4 was a mixed martial arts event held by the Pride Fighting Championships. It took place at the Nagoya Rainbow Hall in Nagoya, Japan on July 19, 2004. The fight card was highlighted by three fights between the Brazilian Top Team and Team Japan.

Luiz Buscape vs. Hiroyuki Abe

Firmino defeated Abe via submission (arm-triangle choke) at 2:52 of round 1.

Dokonjonosuke Mishima vs. Marcus Aurélio
Mishima defeated Aurelio via split decision.

Amar Suloev vs. Dean Lister
Suloev defeated Lister via split decision.

Hayato Sakurai vs. Brady Fink
Sakurai defeated Fink via submission (guillotine choke) at 4:08 of round 1.

Ikuhisa Minowa vs. Kenichi Yamamoto
Minowa defeated Yamamoto via TKO (punches) at 3:23 of round 1.

Takashi Sugiura vs. Paulo Cesar Silva
Sugiura defeated Silva via TKO (punches) at 2:35 of round 1.

Mirko Filipović vs. Shungo Oyama
Filipovic defeated Oyama via TKO (punches) at 1:00 of round 1.

Paulo Filho vs. Akira Shoji
Filho defeated Shoji via split decision.

Takanori Gomi vs. Fabio Mello
Gomi defeated Mello via TKO (punches) at 8:07 of round 1.

Antonio Rogerio Nogueira vs. Kazuhiro Nakamura
Nogueira defeated Nakamura via split decision.