5★STAR Grand Prix 2022 ~Championship Battle~ was a professional wrestling event promoted by World Wonder Ring Stardom, held on October 1, 2022 at Musashino Forest Sports Plaza in Chōfu, Tokyo, Japan. It served as the twentieth and last show for the company's annual round-robin singles tournament and included twelve matches from the field of 26 competitors, with the final match between the Red Stars and Blue Stars point leaders facing off in the main event for the trophy and crown.