This article is devoted to the encirclement of the history of the Persians in the works of the scientistencyclopedist Abu Rayhan Beruni. The author collects and analyzes the sources used by Beruni and the names of the rulers, the years of his rule, and compares them with the work of contemporary researchers in this area, citing relevant scientific articles. The article notes that Beruni’s works are a significant source in the study of Persian history.

Central Asia, Behistun, “Al-Athar Al-Bakiyah Min Al-Qurun Al-khaliya”, “Kitab As-siyar”, “India”, “Tafkhim”, Shahinshah, Chronologist, S. Tolstov, Cyrus II, Darius I.