Fernando Ruiz may refer to:
Fernando Ruiz de Castro (died 1377), Galician nobleman and military figure (fl. c. 1500–1536), Spanish writer (1505–1575), Spanish nobleman and mayordomo mayor Fernando Ruiz de Castro Andrade y Portugal (1548–1601), Spanish nobleman and viceroy of Naples Fernando Ruiz Correa (1899–?), Chilean politician Fernando Vargas Ruiz de Somocurcio (1918–2003), Peruvian bishop (1925–2003), Chilean bishop , Argentine footballer
See also Fernando Ruiz de Castro (disambiguation)