| Championshipname: | IWA World Heavyweight Championship |
| Pastnames: |
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| Created: | July 20, 1994 |
| Firstchamp: | Doug Gilbert |
| Mostreigns: | Emi Sakura (4 reigns) |
| Longestreign: | Doug Gilbert (455 days) |
| Shortestreign: | Emi Sakura (<1 day) |
| Titleretired: | August 5, 2017 |
| Finalchamp: | Emi Sakura |
The was a title used on the Japanese independent circuit. The title was the world heavyweight championship of the International Wrestling Association of Japan (IWA Japan).[1] It was later revived in the women's wrestling promotion Gatoh Move Pro Wrestling, where it became part of the with a separate reign history.[2]