The name of the Greek god of the sky and thunder is Zeus. He is the chief deity of the Greek pantheon, ruling over Mount Olympus. As the god of sky and thunder, Zeus is often depicted wielding a thunderbolt, representing his authority and power. He presides over laws and social order, ensuring justice among humans and gods alike. Zeus's numerous myths, involving his relationships and affairs, highlight his pivotal role in Greek mythology, shaping not only the natural world but also human destiny.