Darken Rahl is a fictional character from the fantasy series The Sword of Truth, written by Terry Goodkind. He serves as one of the primary antagonists, known for his ruthless ambition and desire for power. Darken Rahl seeks to control the D'Hara region and is infamous for his use of dark magic and manipulation. As a character, Darken Rahl embodies the themes of tyranny and the struggle between good and evil. His complex personality and motivations make him a compelling villain, often clashing with the series' protagonist, Richard Rahl, who opposes his oppressive rule.