- Promotion New Japan Pro Wrestling
- Event Type Special EventTournament
- Event Date August 17, 2003
- Event Series G1 Climax / IWGP League / MSG League / World League
- Year 2003
- Country Japan
- Location Tokyo, Japan
- Arena Ryōgoku Kokugikan
- Attendance 11,500
- Network TV Asahi
- Main Event Hiroyoshi Tenzan vs. Jun Akiyama
RESULTS
- Ryusuke Taguchi defeats Hirooki Goto
- Jushin Thunder Liger, Koji Kanemoto & Wataru Inoue defeat Tiger Mask, Masahito Kakihara & Masayuki Naruse
- Heat defeats El Samurai
- Hiroshi Tanahashi & Yutaka Yoshie defeat Makai Club (Katsuyori Shibata & Mitsuya Nagai)
- Makai Club (Makai #1, Tadao Yasuda & Ryushi Yanagisawa) defeat Hiro Saito, Tatsutoshi Goto & Osamu Nishimura
- Yuji Nagata & Enson Inoue defeat Shinsuke Nakamura & Blue Wolf
- Manabu Nakanishi & Josh Barnett defeat Yoshihiro Takayama & Shinya Makabe
-
G1 Climax 2003 - Final
Hiroyoshi Tenzan defeats Jun Akiyama
G1 CLIMAX 2003 PARTICIPANTS
-
Block A
Jun Akiyama [7]
Hiroyoshi Tenzan [6]
Masahiro Chono [5]
Manabu Nakanishi [4]
Osamu Nishimura [4]
Hiroshi Tanahashi [4] -
Block B
Yoshihiro Takayama [8]
Yuji Nagata [5]
Katsuyori Shibata [5]
Yutaka Yoshie [4]
Shinsuke Nakamura [4]
Tadao Yasuda [4]