Piedras Negras may refer to:
Piedras Negras, Coahuila, a city in the state of Coahuila, Mexico Piedras Negras Municipality, a municipality in Mexico, with the center in the eponymous city Piedras Negras (Maya site), an archaeological site of the pre-Columbian Maya civilization, located in the present-day Petén department of Guatemala Piedras Negras District Piedras Negras International Airport