Gilgamesh the immortal is an Argentine comic book created by Lucho Olivera and published by Editorial Columba. It is freely based in the famous Epic of Gilgamesh, and features Gilgamesh as an ancient king that met an alien who turned him into immortal by using his advanced technology. The story of the character spans from that point to the death of the human race during an atomic holocaust, a space journey, the establishment of the human race on another planet and his eventual return to earth.