Madara Uchiha is a central antagonist in the anime series 'Naruto'. He is a legendary shinobi, co-founder of the Hidden Leaf Village, and once the leader of the Uchiha clan. Madara is known for his incredible power, tactical genius, and ambition to create a world of peace through the Infinite Tsukuyomi. His actions and ideology have a profound impact on the series, shaping the history of the ninja world and serving as a major threat to the protagonists, particularly Naruto Uzumaki and Sasuke Uchiha.