In Vedic religion, Varuna (Sanskrit Varuṇa वरुण, Malay: Baruna) or Waruna is a god of the sky, of water and of the celestial ocean, as well as a god of law and of the underworld. He is the most prominent Asura in the Rigveda, and lord of the heavens and the earth.
In Hindu mythology, Varuna continued to be considered the god of all forms of the water element, particularly the oceans.
Read more about Varuna: In The Vedas, Varuna and Uranus, In The Ramayana, In Contemporary Hinduism, In Zoroastrianism