What are the 5 main religions originated in India?

The five main religions that originated in India are Hinduism, Buddhism, Jainism, Sikhism, and Zoroastrianism (specifically its early followers, the Parsis, who migrated to India). Hinduism is the oldest and encompasses a diverse range of beliefs and practices. Buddhism, founded by Siddhartha Gautama (the Buddha), emphasizes the path to enlightenment. Jainism promotes non-violence and truth, while Sikhism, founded by Guru Nanak, focuses on devotion to one God and community service.