Félix Samuel Rodríguez de la Fuente (March 14, 1928 – March 14, 1980) was a Spanish naturalist and broadcaster. He is best known for the highly successful and influential TV series, El Hombre y la Tierra (1974–1980). A graduate in medicine and self-taught in biology, he was a multifaceted charismatic figure whose influence has endured despite the passing years.