Enrique Martínez Heredia (born 27 January 1953 in Huesa) is a Spanish former road bicycle racer.
He won the young rider classification in the 1976 Tour de France.
As an amateur he won the Tour de l'Avenir.
He also won the Volta a Catalunya in 1976 and the Spanish National Road Race Championship in 1978.
This biographical article related to a Spanish cycling person born in the 1950s is a stub.