Tommy P. Beaudreau is an American politician who served as the deputy secretary of the Interior from 2021 to 2023. He served as the first director of the Bureau of Ocean Energy Management from 2011 to 2014 and as chief of staff of the United States Department of the Interior from 2014 until the end of the Obama administration.

The deputy secretary of the Interior, in the United States government, advises and assists the secretary of the interior in the supervision and direction of the Department of the Interior and its activities, and succeeds the secretary in his or her absence, sickness, or unavailability. The deputy secretary of the interior is appointed by the president and confirmed by the Senate. In 1990, the title of the position was changed from under secretary of the interior to deputy secretary of the interior.