Daniel Goodwin (born November 7, 1955 in Kennebunkport, Maine) is an American climber best known for performing gymnastic-like flag maneuvers and one arm flyoffs while free soloing difficult rock climbs on national TV and for scaling towering skyscrapers, including the Sears Tower, the John Hancock Center, the World Trade Center, the CN Tower, and (for the program Stan Lee's Superhumans) the Telefónica Building in Santiago, Chile.