David John Trone is an American politician and businessman serving as the U.S. representative for Maryland's 6th congressional district. The district includes most of the western third of the state, but the bulk of its population is in the outer northern suburbs of Washington, D.C. Trone founded and co-owns Total Wine & More with his brother, Robert L. Trone, and served as the company's president until December 2016.

Maryland's 6th congressional district elects a representative to the United States House of Representatives from the northwest part of the state. The district comprises all of Garrett, Allegany, Frederick, and Washington counties as well as a portion of Montgomery County. David Trone (D) is its current representative.