Mother Earth (foaled 24 April 2018) is an Irish Thoroughbred racehorse. As a two-year old in 2020 she ran eight times, winning the Fillies' Sprint Stakes and finishing placed in the Albany Stakes, Airlie Stud Stakes, Debutante Stakes, Fillies' Mile and the Breeders' Cup Juvenile Fillies Turf. On her first run of 2021 she won the 1000 Guineas.