Yokohama Dream Cinderella 2021 in Spring was a professional wrestling event promoted by World Wonder Ring Stardom, held on April 4, 2021 at the Yokohama Budokan in Yokohama, Kanagawa, Japan. In the main event, MaiHime (Maika and Himeka) defended the Goddesses of Stardom Championship against their Donna del Mondo stablemates, Giulia and Syuri.