Zoroastrianism Zoroastrianism Zoroastrianism is one of the world’s oldest monotheistic religions that originated in ancient Persia, now Iran, around 3,500 years ago. It was founded by the prophet Zoroaster (Zarathustra) and is based on his teachings recorded in the sacred texts known as the Avesta. Beliefs and Practices Central to Zoroastrianism is the belief in Ahura Mazda, the supreme deity […]