IWGP Women's Championship

Statistics
First champion(s)	Kairi
Most reigns	All titleholders; (1 time)
Longest reign	Mayu Iwatani; (657+ days)
Shortest reign	Mercedes Moné; (64 days)
Oldest champion	Kairi; (34 years, 1 month and 28 days)
Youngest champion	Mayu Iwatani; (30 years, 2 months and 4 days)
Heaviest champion	Kairi; (115 lb (52 kg))
Lightest champion	Mayu Iwatani; (110 lb (50 kg))

IWGP Women's Championship
IWGP Women's Championship
	The IWGP Women's Championship belt
Details
Promotion	New Japan Pro-Wrestling (NJPW); World Wonder Ring Stardom
Date established	July 29, 2022
Current champion(s)	Mayu Iwatani
Date won	April 23, 2023
First champion(s)
Statistics
First champion(s)	Kairi
Most reigns	All titleholders; (1 time)
Longest reign	Mayu Iwatani; (657+ days)
Shortest reign	Mercedes Moné; (64 days)
Oldest champion	Kairi; (34 years, 1 month and 28 days)
Youngest champion	Mayu Iwatani; (30 years, 2 months and 4 days)
Heaviest champion	Kairi; (115 lb (52 kg))
Lightest champion	Mayu Iwatani; (110 lb (50 kg))

The IWGP Women's Championship (Japanese: IWGP女子王座, Hepburn: IWGP Joshi Ōza) is a women's professional wrestling world championship owned by the New Japan Pro-Wrestling promotion. The title is defended on shows promoted by NJPW in Japan, with talent from NJPW's sister promotion World Wonder Ring Stardom featuring as its primary contenders.^[5] The inaugural champion was Kairi. The reigning champion is Mayu Iwatani, who is in her first reign.

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^ Cite error: The named reference Kairi1 was invoked but never defined (see the help page).
^ Edwards, Scott (July 29, 2022). "STARDOM, NJPW Announce IWGP Women's Championship". Fightful. Archived from the original on March 1, 2023. Retrieved July 29, 2022.