The god of water in Norse Mythology was Njord. But be aware he was also the God of Fire and wind and cannot be considered to be the same as Poseidon.
Aegir...the closest match.
The Norse might have related Njord to Poseidon, or the Romans did so with their god Neptune. All three are sea gods.
Neptune is the Roman god of the sea. He is also known as Poseidon by the greeks.
A name with Norse origins, a person with a Norse background.
Poseidon's Greek name was Poseidon. Poseidon's Roman name was Neptune.
Poseidon's Roman name is Neptune.
It's known as Norse paganism.
Poseidon's Roman name is Neptune.
The Norse had no name for Hera. The Norse and Greek pantheons are vastly different, and there is no direct correlation between the two, as there are in Greek and Roman.
Ragnarok is another name for the Norse armageddon, which is a series of events that results in the end of the world in Norse mythology.
Loki is the Norse god of fire.
The name of Surtr's sword in Norse mythology is "Surtalogi".
Poseidon's last name is Earth-Shaker