Famous Persons from Castronuño, Castile and León, Spain
- Isidoro Hornillos - Born on April 27, 1957 - Professor
- Francisco González Hernández - Born on July 20, 1952 - Catholic bishop, and Catholic priest
- Ramón Barreiro - Born on August 28, 1906 - Film director, and Screenwriter (died: May 1, 1981)