چکیده (انگلیسی): Myth is story of imaginative. Plato is philosopher that for stating of his discussion of philosophy used from myth. He criticized from Homer and Hesiod in book of Republic. but himself used from myth for ends of ethical and dialectical. In the unique, unrepeatable, and unsurpassable Plationic world, the myth has its necessary place. In philosophy of Plato exist different of myths. Its formal changes tell us something about Plato`s growth or, to speak more carefully and correctly, about the growth of Plato`s work .