5★STAR Grand Prix 2022 in Hamamatsu was a professional wrestling event promoted by World Wonder Ring Stardom, held on August 28, 2022 at Act City Hamamatsu in Hamamatsu, Shizuoka, Japan. It served as the tenth show for the company's annual round-robin singles tournament and included nine matches from the field of 26 competitors, main evented by the "Icon of Stardom" and SWA Undisputed Women's World Champion Mayu Iwatani facing relative Stardom newcomer Ami Sohrei in Blue Stars block action.
Mayu Iwatani
Ami Miura
Eimi Gloria Matsudo
Natsumi Takagi
Saya Kamitani
Reo Hazuki
Syuri Kondo
Koguma
Maika
Azumi
Hana Arita
Saki Kashima
Yuria Tauchi
Mai Sakurai
Saya Iida
Momo Watanabe
Mirai Ito
Hanan
Hina
Chie Nagatani
Rina
Kaori Yoneyama
Ruaka