Tlatelolco may refer to:Tlatelolco (altepetl), a pre-Columbian Aztec citystate.Tlatelolco (Mexico City), an area within modern Mexico City.Tlatelolco (archaeological site), an archaeological site in Mexico City. The Tlatelolco massacre of 1968 in which Mexican police and military forces killed more than 300 protesting students.Metro Tlatelolco, a station on the Mexico City Metro.… (More on Tlatelolco)