One famous legendary hero from the United States is Davy Crockett, who was a frontiersman, soldier, and politician known for his larger-than-life persona and bravery. He is not considered an outlaw, but rather a folk hero who fought in the Texas Revolution and died defending the Alamo.

Another famous legendary hero from the US is Paul Bunyan, a giant lumberjack known for his superhuman feats and tall tales. While he is a fictional character, he is often portrayed as a heroic figure in American folklore.

Additionally, Johnny Appleseed is a legendary figure in American folklore who is known for planting apple trees across the Midwest. While not a traditional hero in the sense of fighting battles or saving people, he is revered for his contributions to agriculture and the environment.