Ladon was a hundred-headed dragon that guarded the Golden Fleece in the garden of the Hesperides.

Jörmungandr is a giant serpent that encircles the world and bites its own tail. It is one of the three children of Loki and Angrboda.

Shenlong is a benevolent dragon that is said to bring good luck and prosperity. It is often depicted as a green or blue dragon with a long, serpentine body.

Yamata no Orochi was an eight-headed dragon that was slain by the god Susanoo. Susanoo used the sword Kusanagi-no-Tsurugi to defeat the dragon.

Quetzalcoatl is a feathered serpent god who is associated with wind, rain, and agriculture. He is one of the most important gods in Aztec mythology.

Kukulkan is a serpent god who is associated with the underworld. He is often depicted as a feathered serpent with a human head.

Vishnu is a serpent god who is associated with the preservation of the universe. He is often depicted as a blue-skinned god with four arms.

Apep is a serpent god who is associated with chaos and darkness. He is often depicted as a giant snake with a red body and a black head.

Medusa was a serpent-haired monster who was slain by the hero Perseus. Perseus used the shield of Athena to reflect Medusa's gaze, which turned her to stone.

Nidhogg is a serpent that gnaws at the roots of the world tree Yggdrasil. It is one of the three children of Loki and Angrboda.

Zulong is a dragon that is said to be the ancestor of all dragons. It is a powerful and benevolent dragon that is often depicted as a golden dragon with a long, serpentine body.

Yamata no Orochi is a dragon that is said to be the guardian of the sacred sword Kusanagi-no-Tsurugi. It is an eight-headed dragon that was slain by the god Susanoo.

Huitzilopochtli is a serpent god who is associated with fire and destruction. He is the patron god of the Aztecs and is often depicted as a blue-skinned god with a hummingbird headdress.

Itzamna is a serpent god who is associated with the creation of the world. He is often depicted as an old man with a long beard and a serpent's body.

Shiva is a serpent god who is associated with the underworld. He is often depicted as a blue-skinned god with a third eye on his forehead.