In Hindu mythology, the danavas are a race descending from Kashyapa and his wife Danu, a daughter of the progenitor god, Daksha. It is mentioned that there are one hundred danavas.
Matsya slays a danava
Kashyapa is a revered Vedic sage of Hinduism. He is one of the Saptarishis, the seven ancient sages of the Rigveda. Kashyapa is the most ancient and venerated rishi, along with the other Saptarishis, listed in the colophon verse in the Brihadaranyaka Upanishad.
Statue of Kashyapa in Andhra Pradesh, India