Katharine MacGregor

Katharine MacGregor
Official portrait, 2025
8th and 10th United States Deputy Secretary of the Interior
Assumed office
June 9, 2025
PresidentDonald Trump
Preceded byTommy Beaudreau
In office
September 30, 2019 – January 20, 2021
PresidentDonald Trump
Preceded byDavid Bernhardt
Succeeded byTommy Beaudreau
Personal details
EducationUniversity of Pennsylvania (BA)
University of St Andrews

Katharine MacGregor is an American political advisor and lobbyist who has served the United States deputy secretary of the interior since June 2025. She also held the same position in the final year of President Trump's first term. In first term of Trump's cabinet she assumed office in February 2020, succeeding David Bernhardt, who was confirmed as Secretary of the Interior. In January 2025, President-elect Trump announced his intention to nominate MacGregor as Deputy Secretary of the Interior again for his second term.