Ferdinando de Rojas or Ferdinando de Roxas (15 April 1650 – 30 December 1685) was a Roman Catholic prelate who served as Bishop of Vigevano (1683–1685).

[1] Ferdinando de Rojas was born in Curiel, Spain and ordained a priest on 1 September 1675.

[2] On 7 April 1683, he was selected as Bishop of Vigevano and confirmed by Pope Innocent XI on 20 December 1683.

[1][2] On 27 December 1683, he was consecrated bishop by Alessandro Crescenzi (cardinal), Cardinal-Priest of Santa Prisca, with Pier Antonio Capobianco, Bishop of Lacedonia, and Costanzo Zani, Bishop of Imola, serving as co-consecrators.

[2] He served as Bishop of Vigevano until his death on 30 December 1685.