The George E. Mitchell Black-Eyed Susan Stakes is a Grade II American Thoroughbred horse race for three-year-old fillies run over a distance of 1+1⁄8 miles on the dirt annually at Pimlico Race Course in Baltimore, Maryland.

The inaugural edition was won by Milkmaid who went on to earn United States Champion 3-Yr-Old Filly honors.

Twenty-three fillies that won The Black-Eyed Susan went on to be named a Champion according to the Maryland Jockey Club, those fillies include; Royal Delta, Silverbulletday, Serena's Song, Family Style, Davona Dale, What a Summer, My Juliet, Office Queen, Process Shot, Airmans Guide, High Voltage, Real Delight, Wistful III, But Why Not, Gallorette, Twilight Tear, Vagrancy, Fairy Chant, Nellie Morse, Maid at Arms, Careful, Cleopatra and Milkmaid.

[2] On October 1, 2020, the race was officially renamed the George E. Mitchell Stakes in memory of the longtime Park Heights community leader who had died in 2020.

However, consideration has been given within the National Thoroughbred Racing Association (NTRA), the sport's governing body in the United States, to change the Triple Tiara series to the Kentucky Oaks, the George E. Mitchell Stakes and the Mother Goose Stakes.