The AJW Junior Championship was a secondary singles title in the Japanese professional wrestling promotion All Japan Women's Pro-Wrestling. The title started in 1980 and was retired in April 2005 when the promotion closed.
| Wrestlers: | Times: | Date: | Place: | Notes: |
|---|---|---|---|---|
| Rimi Yokota | 1 | January 4, 1980 | Tokyo | Defeated Chino Sato to become the first champion. |
| Title vacated in August 1980. | ||||
| Tomoko Kitamura | 1 | January 4, 1981 | Tokyo | Defeated Noriko Kawakami. |
| Title vacated in January 1982. | ||||
| Chigusa Nagayo | 1 | May 15, 1982 | Ōmiya, Saitama | Defeated Itsuki Yamazaki. |
| Noriyo Tateno | 1 | August 10, 1982 | Fukushima, Fukushima | |
| Chigusa Nagayo | 2 | January 8, 1984 | Tokyo | |
| Title vacated on January 8, 1984. | ||||
| Yumi Ogura | 1 | March 17, 1984 | Kiryū, Gunma | Defeated Keiko Nakano. |
| Keiko Nakano | 1 | September 13, 1984 | Toda, Saitama | |
| Title vacated in 1985. | ||||
| Yumi Ogura | 2 | April 7, 1985 | Tokyo | Defeated Mika Komatsu in a tournament final. |
| Ogura vacated the title on December 12, 1985, in order to challenge for the AJW Championship. | ||||
| Condor Saito | 1 | January 4, 1986 | Tokyo, Japan | Defeated Kazue Nagahori. |
| Hisako Uno | 1 | March 20, 1986 | Osaka | |
| Yasuko Ishiguro | 1 | May 29, 1986 | Ōmiya, Saitama | |
| Title vacated on January 4, 1987. | ||||
| Kyoko Asoh | 1 | February 26, 1987 | Kawasaki, Kanagawa | Defeated Megumi Kudo. |
| Title vacated on October 11, 1987 when Asoh retired. | ||||
| Mika Suzuki | 1 | December 26, 1987 | Tokyo | Defeated Kaoru Maeda in a tournament final. |
| Title vacated in 1988. | ||||
| Toshiyo Yamada | 1 | July 19, 1988 | Tokyo | Defeated Miori Kamiya in a tournament final. |
| Title vacated in 1988 due to injury. | ||||
| Reibun Amada | 1 | December 11, 1988 | Tokyo | Defeated Manami Toyota. |
| Title vacated in 1989. | ||||
| Mima Shimoda | 1 | October 8, 1989 | Tokyo | Defeated Asayo Obata. |
| Title later vacated. | ||||
| Yuki Lee | 1 | March 20, 1992 | Tokyo | Defeated Akemi Torisu in a tournament final. |
| Title vacated on March 22, 1992 due to injury. | ||||
| Akemi Torisu | 1 | April 29, 1992 | Toda, Saitama | Won a tournament. |
| Rie Tamada | 1 | August 10, 1992 | Okazaki, Aichi | |
| Kumiko Maekawa | 1 | September 15, 1992 | ||
| Saemi Numata | 1 | June 11, 1993 | ||
| Mizuki Endo | 1 | September 29, 1993 | Nagoya, Aichi | |
| Chaparita Asari | 1 | November 28, 1993 | Osaka | |
| Candy Okutsu | 1 | December 6, 1993 | Tokyo | |
| Chaparita Asari | 2 | March 26, 1995 | Yokohama, Kanagawa | |
| Title vacated in May 1995. | ||||
| Yoshiko Tamura | 1 | June 27, 1995 | Sapporo, Hokkaidō | Defeated Misae Watanabe. |
| Tomoko Miyaguchi | 1 | September 1, 1996 | Tokyo | |
| Title vacated in February 1997 due to injury. | ||||
| Momoe Nakanishi | 1 | March 23, 1997 | Sendai, Miyagi | Defeated Nanae Takahashi. |
| Title vacated in December 1997. | ||||
| Mika Nishio | 1 | September 15, 2002 | Tokyo | Defeated Kaori Yoneyama and Rena Takase in a three-way round-robin tournament final. |
| Reina Takase | 1 | December 22, 2002 | Kawasaki, Kanagawa | |
| Title retired in April 2005 when AJW closed. | ||||