Kathryn Kimball Mizelle

Kathryn Kimball Mizelle
Kimball Mizelle in 2025
Judge of the United States District Court for the Middle District of Florida
Assumed office
November 20, 2020
Appointed byDonald Trump
Preceded byVirginia M. Hernandez Covington
Personal details
Born
Kathryn Anne Kimball

(1987-08-14) August 14, 1987
Lakeland, Florida, U.S.
SpouseChad Mizelle
EducationCovenant College (BA)
University of Florida (JD)

Kathryn Kimball Mizelle (née Kathryn Anne Kimball; born August 14, 1987) is an American lawyer serving as a United States district judge of the United States District Court for the Middle District of Florida. At age 33, she was the youngest person chosen by President Donald Trump for a lifetime judicial appointment. At the time of her appointment, the American Bar Association rated Mizelle "Not Qualified" to serve as a federal trial court judge.

On April 18, 2022, Mizelle struck down the CDC's federal COVID-19 mask mandate on airplanes and public transportation.