Porphyrion - King of the Gigantes

"PORPHYRION was the king of the Gigantes (Giants) of Pallene who waged war on the gods. He was struck down by Herakles and Zeus with arrows and a bolt of lightning when he tried to violate the goddess Hera on the battlefield."

Source: https://www.theoi.com/Gigante/GigantePorphyrion.html