The Greek god of the sea is Poseidon. He is one of the twelve Olympian deities and is known for wielding a trident, which represents his dominion over oceans and waters. Poseidon is often depicted as a powerful figure associated with both the destructive and benevolent aspects of the sea, such as storms and earthquakes. In addition to being the god of the sea, he is also regarded as the patron of horses and is sometimes referred to as the creator of horses. Myths surrounding Poseidon emphasize his role in ancient Greek culture and religion.