Badi' al-Zaman (, "The Wonder of the Age"), or Bediüzzaman may refer to:

Badi' al-Zaman al-Hamadani (969–1007), master of Arabic prose Badi al-Zaman Hibatallah al-Asturlabi (died 1139), Arab astronomer Badi al-Zaman ibn Ismail al-Jazari (1136–1206), Mesopotamian Muslim polymath Badi' al-Zaman Mirza (died 1514), Timurid ruler of Herat Badi-al Zaman Mirza Safavi (died 1577), Safavid prince Mirza Badi-uz-Zaman Safavi (died 1659), Viceroy of Gujarat Bediüzzaman Said Nursî (1877–1960), Kurdish theologian Badiozzaman Forouzanfar (1904–1970), Iranian linguist and literary scholar Muhammad Badiuzzaman Tunu (1929–2020), Bangladeshi freedom fighter Mohammed Badi Uzzaman Azmi (1939–2011), British-Pakistani actor HM Badiuzzaman Sohag, Bangladeshi politician Muhammad Badiuzzaman, former chairman of the Anti-Corruption Commission (Bangladesh) Badi oz Zaman, Iranian village

See also Zaman