Stardom Dream Queendom 2021 was a professional wrestling event promoted by World Wonder Ring Stardom, held on December 29, 2021 at Ryōgoku Kokugikan in Tokyo, Japan. In the main event, Utami Hayashishita defended the World of Stardom Championship against the winner of the 2021 5★STAR Grand Prix, Syuri, who was also defending the SWA Undisputed Women's World Championship in a double-title affair.