Jim Webb, American captain and politician, 18th United States Secretary of the Navy

James Henry Webb Jr. is an American politician and author. He has served as a United States senator from Virginia, Secretary of the Navy, Assistant Secretary of Defense for Reserve Affairs, Counsel for the United States House Committee on Veterans' Affairs and is a retired Marine Corps officer. Webb has been a member of the Democratic Party since 2006, having initially been a Republican. He was the first U.S senator from Virginia since 1989 who did not serve as Governor of Virginia.

The secretary of the Navy (SECNAV) is a statutory officer and the head of the Department of the Navy, a military department within the United States Department of Defense. On March 25, 2025, John Phelan was confirmed as Secretary of the Navy.