The term 'Vishnu Worshipper' refers to a Hindu, which is a person who follows the teachings of the religion of Hinduism. Hinduism is an ancient religion that originated in India and is based on the belief in one Supreme Being, Brahman, and the worship of many gods and goddesses. Vishnu is one of the most important gods in Hinduism and is often seen as the preserver of the universe. Those who worship Vishnu are known as Vishnu Worshippers.