That depends on the person you ask.
If you mean cool as in cold, I think it would be Boreas, the North Wind. But I don't think that what you mean.
In Roman mythology, he is the blacksmith god, or the god of the forges.
cupid is a roman god
The Roman god Janus, was god of gates, doors, and beginnings and endings.
He is Greek god, but he does have a roman version Jupiter
The Roman equivalent to the Greek god Hermes is the Roman god Mercury.
The coolest Roman artifact is the frigidarium, or cold bathing room, found in any Roman bath.
Kurt Schreiber is quite possibly the coolest person that has ever lived. He is considered a God in many cultures including, Greek, Roman, Hindu, Buddhism, Mayan
Yes Roman Guadet is THE coolest kid on the planet period.
The Roman God Neptune is the God of the sea.
god made the land god made the sea god needed a princess so he made me!
There is no Roman god for "worse".
In Roman mythology, he is the blacksmith god, or the god of the forges.
Mars was a Roman god. He was the God of War.
"ROMAN god" did not discover Jupiter. it is named after roman god...JUpiter
the roman god of is mars so roman god of war means mars
Neptune was the roman god of the sea
it is the roman sea god