Which religion was not practiced in the mauryan empire?

In the Mauryan Empire, the predominant religions included Hinduism, Buddhism, and Jainism. However, Zoroastrianism, which was practiced primarily in Persia, was not a significant religion within the Mauryan Empire. The empire's focus was more on the indigenous spiritual traditions and the teachings of figures like Siddhartha Gautama (Buddha) rather than on foreign belief systems like Zoroastrianism.