Ranillo is a surname which is predominantly found in the Philippines. Notable people with the name include:
Krista Ranillo (born 1984), Filipino actress and great-granddaughter of Matias Sr. Matias Ranillo Sr. (1898–1947), Filipino politician Mat Ranillo III (born 1956), Filipino-born American actor and grandson of Matias Sr. Suzette Ranillo (born 1961), Filipino actress and granddaughter of Matias Sr.
See also Ranollo