Luis Peña Martínez-Illescas (20 June 1918, in Santander – 29 March 1977, in Madrid) was a Spanish actor. Peña came from a family of actors and performed in films and theater. His sister was the actress Pastora Peña. In 1946, he married Luchy Soto; the two formed a stage company. He worked on filmed plays for television which were shown on Televisión Española in the 1960s. At the end of his career, he acted for Carlos Saura.