In Greek mythology, Zeus was one of the most powerful and important gods, known as the king of the gods. He was the son of Cronus and Rhea, and was born as part of a plot to overthrow his father and take his place as ruler of the gods. As a god, Zeus was considered to be immortal and invulnerable, and there is no record of him being killed by any other god or mortal.

However, there are a number of myths and legends in which Zeus faced challenges from other gods and creatures, and was forced to defend his position as king of the gods. One of the most famous of these stories is the Titanomachy, which was a battle between the Titans and the Olympians (including Zeus) for control of the universe.
According to the myth, Cronus, Zeus’ father, had overthrown his own father, Uranus, and taken his place as ruler of the universe. However, Cronus was afraid that his own children would overthrow him, just as he had overthrown Uranus. To prevent this from happening, he swallowed each of his children as soon as they were born. When Rhea gave birth to Zeus, she hid him away and tricked Cronus into swallowing a stone instead.
As he grew older, Zeus became determined to overthrow his father and take his place as king of the gods. With the help of his siblings, he waged a war against the Titans, which lasted for ten years. In the end, the Olympians emerged victorious, and Zeus became the new king of the gods.
There are also stories in which Zeus faced challenges from other gods and creatures, such as the giant Typhon, who was said to be the most powerful and fearsome creature in the universe. According to the myth, Typhon had many heads and was so large that his feet reached the earth while his head touched the sky. He challenged Zeus for control of the universe, and the two engaged in a fierce battle that lasted for days. In the end, Zeus emerged victorious and banished Typhon to the depths of Tartarus.
While there are no myths or legends that describe Zeus being killed, there are stories in which he faced challenges and was forced to defend his position as king of the gods. These stories demonstrate the power and importance of Zeus in Greek mythology, and highlight the many obstacles that he faced as he sought to maintain his position as the most powerful god in the universe.