The Clone Trooper of the 501st Legion is a member of the elite clone army in Star Wars, serving under Anakin Skywalker during the Clone Wars and later under Darth Vader. The 501st is known as Vader’s Fist, a highly disciplined and battle-hardened unit featured in major campaigns across the galaxy. As a group identity rather than an individual named character, the 501st Legion represents loyalty, military strength, and the tragic transformation of clone soldiers from Republic defenders to Imperial enforcers.