5★STAR Grand Prix 2022 in Takamatsu was a professional wrestling event promoted by World Wonder Ring Stardom, held on September 3, 2022 at Takamatsu City Gymnasium in Takamatsu, Kagawa, Japan. It served as the eleventh show for the company's annual round-robin singles tournament and included six matches from the field of 26 competitors, main evented by Wonder of Stardom Champion Saya Kamitani facing the "Icon of Stardom" and SWA Undisputed Women's World Champion Mayu Iwatani in Blue Stars block action.