Roman and Greek Gods
No Greek gods with names starting with J
Roman Gods and Goddesses Names and Roles
Janus, double-faced or two-headed god of beginnings and endings and of doors.
Juno, Queen of the Gods and goddess of matrimony, and one of the Dii Consentes.
Jupiter, King of the Gods and the storm, air, and sky god
Justitia, goddess of justice.
Juturna, goddess of fountains, wells, and springs.
Juventas, goddess of youth.