Who wrote Vishnu Purana?

The Vishnu Purana is traditionally attributed to the sage Vyasa, who is also credited with composing other significant texts in Hindu scripture, including the Mahabharata and the Bhagavata Purana. It is one of the eighteen major Puranas and focuses on the Hindu deity Vishnu, detailing cosmology, mythology, and religious practices. The text is believed to have been composed around the early centuries of the common era.