Seyyed Masoud Hosseini (born in 1366 in Tehran) is a lecturer, author, and translator in the field of Western philosophy. His specialized areas include German Idealism and Phenomenology. He has translated works by Johann Gottlieb Fichte and Friedrich Wilhelm Joseph Schelling, as well as provided explanations on the philosophies of Hegel, Fichte, Nietzsche, Leibniz, Schleiermacher, Dilthey, and Heidegger in Persian.