Kate Hall-Harnden (née Hall, born January 12, 1997) is an American track and field athlete specializing in the long jump and Sprint.

[2][3][4] Kate Hall erased the oldest girls' high school record in track and field[broken anchor] when the 2015 high school senior from Maine leaped 22 feet, 5 inches outdoors at New Balance Outdoor Nationals in June 2015.

Hall's record-breaking long jump has surpassed the minimum standard for the 2016 Rio Olympics set by the international track federation (IAAF).

She was named Maine Girls Track & Field Athlete of the Year by USA Today High School Sports in June 2015.

She is the first Gatorade Maine Girls Track & Field Athlete of the Year to be chosen from Lake Region High School.