The IWGP Heavyweight Championship was New Japan Pro-Wrestling's top championship from 1987–2021
IWGP Heavyweight Championship may also refer to:
- IWGP Heavyweight Championship (original version), New Japan Pro-Wrestling's top championship from 1983–1987
- IWGP Heavyweight Championship (IGF), Inoki Genome Federation's top championship from 2007–2008
- IWGP Tag Team Championship, also known as the IWGP Heavyweight Tag Team Championship, is a tag team championship sanctioned by New Japan Pro-Wrestling
- IWGP World Heavyweight Championship, New Japan Pro-Wrestling's current top championship
This disambiguation page lists articles associated with the title IWGP Heavyweight Championship.
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