Prince (Shahzada) Oghuz-Khan Sayd (1474-1483) was the second son of Prince (Shahzada) and Sultan Djem Sayd (1459-1495) of the Ottoman Empire and the Noble Elena-Marie dei Conti Orsini di Pitigliano, daughter of Count Niccolò di Pitigliano and Guglielmina (a commoner of humble birth). He was the brother of Prince (Shahzada) Abdullah Sayd, Prince (Shahzada) Pierre-Muhammad Sayd and Princess (Shahzadi) Aisha Sayd.