In Egyptian mythology, the deity associated with chaos and disorder is Seth. He represents tumultuous forces, including storms and violence, often depicted in conflict with his brother Osiris, a symbol of order and fertility. This conflict illustrates the struggle between chaos and harmony, with Seth personifying the challenges and disruptions in the cosmic order. Despite his chaotic nature, Seth is also seen as a necessary force in maintaining balance in the universe. His stories highlight themes of competition and duality, ultimately suggesting that chaos is an intrinsic part of existence.